QaScorecard.Builder (proto-google-cloud-contact-center-insights-v1 2.57.0 API)

java.lang.Object
- com.google.protobuf.AbstractMessageLite.Builder
- - com.google.protobuf.AbstractMessage.Builder<BuilderT>
  - - com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
    - - com.google.cloud.contactcenterinsights.v1.QaScorecard.Builder

All Implemented Interfaces:

QaScorecardOrBuilder, com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Cloneable

Enclosing class:

QaScorecard
```
public static final class QaScorecard.Builder
extends com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
implements QaScorecardOrBuilder
```
```
 A QaScorecard represents a collection of questions to be scored during
 analysis.
 
```
Protobuf type google.cloud.contactcenterinsights.v1.QaScorecard

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`QaScorecard.Builder`	`addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value)`
`QaScorecard`	`build()`
`QaScorecard`	`buildPartial()`
`QaScorecard.Builder`	`clear()`
`QaScorecard.Builder`	`clearCreateTime()` Output only.
`QaScorecard.Builder`	`clearDescription()` A text description explaining the intent of the scorecard.
`QaScorecard.Builder`	`clearDisplayName()` The user-specified display name of the scorecard.
`QaScorecard.Builder`	`clearField(com.google.protobuf.Descriptors.FieldDescriptor field)`
`QaScorecard.Builder`	`clearName()` Identifier.
`QaScorecard.Builder`	`clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)`
`QaScorecard.Builder`	`clearUpdateTime()` Output only.
`QaScorecard.Builder`	`clone()`
`com.google.protobuf.Timestamp`	`getCreateTime()` Output only.
`com.google.protobuf.Timestamp.Builder`	`getCreateTimeBuilder()` Output only.
`com.google.protobuf.TimestampOrBuilder`	`getCreateTimeOrBuilder()` Output only.
`QaScorecard`	`getDefaultInstanceForType()`
`String`	`getDescription()` A text description explaining the intent of the scorecard.
`com.google.protobuf.ByteString`	`getDescriptionBytes()` A text description explaining the intent of the scorecard.
`static com.google.protobuf.Descriptors.Descriptor`	`getDescriptor()`
`com.google.protobuf.Descriptors.Descriptor`	`getDescriptorForType()`
`String`	`getDisplayName()` The user-specified display name of the scorecard.
`com.google.protobuf.ByteString`	`getDisplayNameBytes()` The user-specified display name of the scorecard.
`String`	`getName()` Identifier.
`com.google.protobuf.ByteString`	`getNameBytes()` Identifier.
`com.google.protobuf.Timestamp`	`getUpdateTime()` Output only.
`com.google.protobuf.Timestamp.Builder`	`getUpdateTimeBuilder()` Output only.
`com.google.protobuf.TimestampOrBuilder`	`getUpdateTimeOrBuilder()` Output only.
`boolean`	`hasCreateTime()` Output only.
`boolean`	`hasUpdateTime()` Output only.
`protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable`	`internalGetFieldAccessorTable()`
`boolean`	`isInitialized()`
`QaScorecard.Builder`	`mergeCreateTime(com.google.protobuf.Timestamp value)` Output only.
`QaScorecard.Builder`	`mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`QaScorecard.Builder`	`mergeFrom(com.google.protobuf.Message other)`
`QaScorecard.Builder`	`mergeFrom(QaScorecard other)`
`QaScorecard.Builder`	`mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)`
`QaScorecard.Builder`	`mergeUpdateTime(com.google.protobuf.Timestamp value)` Output only.
`QaScorecard.Builder`	`setCreateTime(com.google.protobuf.Timestamp.Builder builderForValue)` Output only.
`QaScorecard.Builder`	`setCreateTime(com.google.protobuf.Timestamp value)` Output only.
`QaScorecard.Builder`	`setDescription(String value)` A text description explaining the intent of the scorecard.
`QaScorecard.Builder`	`setDescriptionBytes(com.google.protobuf.ByteString value)` A text description explaining the intent of the scorecard.
`QaScorecard.Builder`	`setDisplayName(String value)` The user-specified display name of the scorecard.
`QaScorecard.Builder`	`setDisplayNameBytes(com.google.protobuf.ByteString value)` The user-specified display name of the scorecard.
`QaScorecard.Builder`	`setField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value)`
`QaScorecard.Builder`	`setName(String value)` Identifier.
`QaScorecard.Builder`	`setNameBytes(com.google.protobuf.ByteString value)` Identifier.
`QaScorecard.Builder`	`setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, int index, Object value)`
`QaScorecard.Builder`	`setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)`
`QaScorecard.Builder`	`setUpdateTime(com.google.protobuf.Timestamp.Builder builderForValue)` Output only.
`QaScorecard.Builder`	`setUpdateTime(com.google.protobuf.Timestamp value)` Output only.

Methods inherited from class com.google.protobuf.GeneratedMessageV3.Builder
getAllFields, getField, getFieldBuilder, getOneofFieldDescriptor, getParentForChildren, getRepeatedField, getRepeatedFieldBuilder, getRepeatedFieldCount, getUnknownFields, getUnknownFieldSetBuilder, hasField, hasOneof, internalGetMapField, internalGetMapFieldReflection, internalGetMutableMapField, internalGetMutableMapFieldReflection, isClean, markClean, mergeUnknownLengthDelimitedField, mergeUnknownVarintField, newBuilderForField, onBuilt, onChanged, parseUnknownField, setUnknownFieldSetBuilder, setUnknownFieldsProto3

Methods inherited from class com.google.protobuf.AbstractMessage.Builder
findInitializationErrors, getInitializationErrorString, internalMergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException, toString

Methods inherited from class com.google.protobuf.AbstractMessageLite.Builder
addAll, addAll, mergeDelimitedFrom, mergeDelimitedFrom, newUninitializedMessageException

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

Methods inherited from interface com.google.protobuf.Message.Builder
mergeDelimitedFrom, mergeDelimitedFrom

- Method Detail
  - getDescriptor
```
public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
```
  - internalGetFieldAccessorTable
```
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
```
    Specified by:
    
    internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - clear
```
public QaScorecard.Builder clear()
```
    Specified by:
    
    clear in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    clear in interface com.google.protobuf.MessageLite.Builder
    
    Overrides:
    
    clear in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - getDescriptorForType
```
public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()
```
    Specified by:
    
    getDescriptorForType in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    getDescriptorForType in interface com.google.protobuf.MessageOrBuilder
    
    Overrides:
    
    getDescriptorForType in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - getDefaultInstanceForType
```
public QaScorecard getDefaultInstanceForType()
```
    Specified by:
    
    getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
    
    Specified by:
    
    getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder
  - build
```
public QaScorecard build()
```
    Specified by:
    
    build in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    build in interface com.google.protobuf.MessageLite.Builder
  - buildPartial
```
public QaScorecard buildPartial()
```
    Specified by:
    
    buildPartial in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    buildPartial in interface com.google.protobuf.MessageLite.Builder
  - clone
```
public QaScorecard.Builder clone()
```
    Specified by:
    
    clone in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    clone in interface com.google.protobuf.MessageLite.Builder
    
    Overrides:
    
    clone in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - setField
```
public QaScorecard.Builder setField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                    Object value)
```
    Specified by:
    
    setField in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    setField in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - clearField
```
public QaScorecard.Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field)
```
    Specified by:
    
    clearField in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    clearField in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - clearOneof
```
public QaScorecard.Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)
```
    Specified by:
    
    clearOneof in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    clearOneof in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - setRepeatedField
```
public QaScorecard.Builder setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                            int index,
                                            Object value)
```
    Specified by:
    
    setRepeatedField in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    setRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - addRepeatedField
```
public QaScorecard.Builder addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                            Object value)
```
    Specified by:
    
    addRepeatedField in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    addRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - mergeFrom
```
public QaScorecard.Builder mergeFrom(com.google.protobuf.Message other)
```
    Specified by:
    
    mergeFrom in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    mergeFrom in class com.google.protobuf.AbstractMessage.Builder<QaScorecard.Builder>
  - mergeFrom
```
public QaScorecard.Builder mergeFrom(QaScorecard other)
```
  - isInitialized
```
public final boolean isInitialized()
```
    Specified by:
    
    isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
    
    Overrides:
    
    isInitialized in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - mergeFrom
```
public QaScorecard.Builder mergeFrom(com.google.protobuf.CodedInputStream input,
                                     com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                              throws IOException
```
    Specified by:
    
    mergeFrom in interface com.google.protobuf.Message.Builder
    
    Specified by:
    
    mergeFrom in interface com.google.protobuf.MessageLite.Builder
    
    Overrides:
    
    mergeFrom in class com.google.protobuf.AbstractMessage.Builder<QaScorecard.Builder>
    
    Throws:
    
    IOException
  - getName
```
public String getName()
```
```
 Identifier. The scorecard name.
 Format:
 projects/{project}/locations/{location}/qaScorecards/{qa_scorecard}
 
```
    string name = 1 [(.google.api.field_behavior) = IDENTIFIER];
    Specified by:
    
    getName in interface QaScorecardOrBuilder
    
    Returns:
    
    The name.
  - getNameBytes
```
public com.google.protobuf.ByteString getNameBytes()
```
```
 Identifier. The scorecard name.
 Format:
 projects/{project}/locations/{location}/qaScorecards/{qa_scorecard}
 
```
    string name = 1 [(.google.api.field_behavior) = IDENTIFIER];
    Specified by:
    
    getNameBytes in interface QaScorecardOrBuilder
    
    Returns:
    
    The bytes for name.
  - setName
```
public QaScorecard.Builder setName(String value)
```
```
 Identifier. The scorecard name.
 Format:
 projects/{project}/locations/{location}/qaScorecards/{qa_scorecard}
 
```
    string name = 1 [(.google.api.field_behavior) = IDENTIFIER];
    Parameters:
    
    value - The name to set.
    
    Returns:
    
    This builder for chaining.
  - clearName
```
public QaScorecard.Builder clearName()
```
```
 Identifier. The scorecard name.
 Format:
 projects/{project}/locations/{location}/qaScorecards/{qa_scorecard}
 
```
    string name = 1 [(.google.api.field_behavior) = IDENTIFIER];
    Returns:
    
    This builder for chaining.
  - setNameBytes
```
public QaScorecard.Builder setNameBytes(com.google.protobuf.ByteString value)
```
```
 Identifier. The scorecard name.
 Format:
 projects/{project}/locations/{location}/qaScorecards/{qa_scorecard}
 
```
    string name = 1 [(.google.api.field_behavior) = IDENTIFIER];
    Parameters:
    
    value - The bytes for name to set.
    
    Returns:
    
    This builder for chaining.
  - getDisplayName
```
public String getDisplayName()
```
```
 The user-specified display name of the scorecard.
 
```
    string display_name = 7;
    Specified by:
    
    getDisplayName in interface QaScorecardOrBuilder
    
    Returns:
    
    The displayName.
  - getDisplayNameBytes
```
public com.google.protobuf.ByteString getDisplayNameBytes()
```
```
 The user-specified display name of the scorecard.
 
```
    string display_name = 7;
    Specified by:
    
    getDisplayNameBytes in interface QaScorecardOrBuilder
    
    Returns:
    
    The bytes for displayName.
  - setDisplayName
```
public QaScorecard.Builder setDisplayName(String value)
```
```
 The user-specified display name of the scorecard.
 
```
    string display_name = 7;
    Parameters:
    
    value - The displayName to set.
    
    Returns:
    
    This builder for chaining.
  - clearDisplayName
```
public QaScorecard.Builder clearDisplayName()
```
```
 The user-specified display name of the scorecard.
 
```
    string display_name = 7;
    Returns:
    
    This builder for chaining.
  - setDisplayNameBytes
```
public QaScorecard.Builder setDisplayNameBytes(com.google.protobuf.ByteString value)
```
```
 The user-specified display name of the scorecard.
 
```
    string display_name = 7;
    Parameters:
    
    value - The bytes for displayName to set.
    
    Returns:
    
    This builder for chaining.
  - getDescription
```
public String getDescription()
```
```
 A text description explaining the intent of the scorecard.
 
```
    string description = 2;
    Specified by:
    
    getDescription in interface QaScorecardOrBuilder
    
    Returns:
    
    The description.
  - getDescriptionBytes
```
public com.google.protobuf.ByteString getDescriptionBytes()
```
```
 A text description explaining the intent of the scorecard.
 
```
    string description = 2;
    Specified by:
    
    getDescriptionBytes in interface QaScorecardOrBuilder
    
    Returns:
    
    The bytes for description.
  - setDescription
```
public QaScorecard.Builder setDescription(String value)
```
```
 A text description explaining the intent of the scorecard.
 
```
    string description = 2;
    Parameters:
    
    value - The description to set.
    
    Returns:
    
    This builder for chaining.
  - clearDescription
```
public QaScorecard.Builder clearDescription()
```
```
 A text description explaining the intent of the scorecard.
 
```
    string description = 2;
    Returns:
    
    This builder for chaining.
  - setDescriptionBytes
```
public QaScorecard.Builder setDescriptionBytes(com.google.protobuf.ByteString value)
```
```
 A text description explaining the intent of the scorecard.
 
```
    string description = 2;
    Parameters:
    
    value - The bytes for description to set.
    
    Returns:
    
    This builder for chaining.
  - hasCreateTime
```
public boolean hasCreateTime()
```
```
 Output only. The time at which this scorecard was created.
 
```
    .google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
    Specified by:
    
    hasCreateTime in interface QaScorecardOrBuilder
    
    Returns:
    
    Whether the createTime field is set.
  - getCreateTime
```
public com.google.protobuf.Timestamp getCreateTime()
```
```
 Output only. The time at which this scorecard was created.
 
```
    .google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
    Specified by:
    
    getCreateTime in interface QaScorecardOrBuilder
    
    Returns:
    
    The createTime.
  - setCreateTime
```
public QaScorecard.Builder setCreateTime(com.google.protobuf.Timestamp value)
```
```
 Output only. The time at which this scorecard was created.
 
```
    .google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - setCreateTime
```
public QaScorecard.Builder setCreateTime(com.google.protobuf.Timestamp.Builder builderForValue)
```
```
 Output only. The time at which this scorecard was created.
 
```
    .google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - mergeCreateTime
```
public QaScorecard.Builder mergeCreateTime(com.google.protobuf.Timestamp value)
```
```
 Output only. The time at which this scorecard was created.
 
```
    .google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - clearCreateTime
```
public QaScorecard.Builder clearCreateTime()
```
```
 Output only. The time at which this scorecard was created.
 
```
    .google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - getCreateTimeBuilder
```
public com.google.protobuf.Timestamp.Builder getCreateTimeBuilder()
```
```
 Output only. The time at which this scorecard was created.
 
```
    .google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - getCreateTimeOrBuilder
```
public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder()
```
```
 Output only. The time at which this scorecard was created.
 
```
    .google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];
    Specified by:
    
    getCreateTimeOrBuilder in interface QaScorecardOrBuilder
  - hasUpdateTime
```
public boolean hasUpdateTime()
```
```
 Output only. The most recent time at which the scorecard was updated.
 
```
    .google.protobuf.Timestamp update_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
    Specified by:
    
    hasUpdateTime in interface QaScorecardOrBuilder
    
    Returns:
    
    Whether the updateTime field is set.
  - getUpdateTime
```
public com.google.protobuf.Timestamp getUpdateTime()
```
```
 Output only. The most recent time at which the scorecard was updated.
 
```
    .google.protobuf.Timestamp update_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
    Specified by:
    
    getUpdateTime in interface QaScorecardOrBuilder
    
    Returns:
    
    The updateTime.
  - setUpdateTime
```
public QaScorecard.Builder setUpdateTime(com.google.protobuf.Timestamp value)
```
```
 Output only. The most recent time at which the scorecard was updated.
 
```
    .google.protobuf.Timestamp update_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - setUpdateTime
```
public QaScorecard.Builder setUpdateTime(com.google.protobuf.Timestamp.Builder builderForValue)
```
```
 Output only. The most recent time at which the scorecard was updated.
 
```
    .google.protobuf.Timestamp update_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - mergeUpdateTime
```
public QaScorecard.Builder mergeUpdateTime(com.google.protobuf.Timestamp value)
```
```
 Output only. The most recent time at which the scorecard was updated.
 
```
    .google.protobuf.Timestamp update_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - clearUpdateTime
```
public QaScorecard.Builder clearUpdateTime()
```
```
 Output only. The most recent time at which the scorecard was updated.
 
```
    .google.protobuf.Timestamp update_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - getUpdateTimeBuilder
```
public com.google.protobuf.Timestamp.Builder getUpdateTimeBuilder()
```
```
 Output only. The most recent time at which the scorecard was updated.
 
```
    .google.protobuf.Timestamp update_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
  - getUpdateTimeOrBuilder
```
public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder()
```
```
 Output only. The most recent time at which the scorecard was updated.
 
```
    .google.protobuf.Timestamp update_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
    Specified by:
    
    getUpdateTimeOrBuilder in interface QaScorecardOrBuilder
  - setUnknownFields
```
public final QaScorecard.Builder setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)
```
    Specified by:
    
    setUnknownFields in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    setUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>
  - mergeUnknownFields
```
public final QaScorecard.Builder mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)
```
    Specified by:
    
    mergeUnknownFields in interface com.google.protobuf.Message.Builder
    
    Overrides:
    
    mergeUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<QaScorecard.Builder>

Class QaScorecard.Builder

Method Summary

Methods inherited from class com.google.protobuf.GeneratedMessageV3.Builder

Methods inherited from class com.google.protobuf.AbstractMessage.Builder

Methods inherited from class com.google.protobuf.AbstractMessageLite.Builder

Methods inherited from class java.lang.Object

Methods inherited from interface com.google.protobuf.MessageOrBuilder

Methods inherited from interface com.google.protobuf.Message.Builder

Method Detail

getDescriptor

internalGetFieldAccessorTable

clear

getDescriptorForType

getDefaultInstanceForType

build

buildPartial

clone

setField

clearField

clearOneof

setRepeatedField

addRepeatedField

mergeFrom

mergeFrom

isInitialized

mergeFrom

getName

getNameBytes

setName

clearName

setNameBytes

getDisplayName

getDisplayNameBytes

setDisplayName

clearDisplayName

setDisplayNameBytes

getDescription

getDescriptionBytes

setDescription

clearDescription

setDescriptionBytes

hasCreateTime

getCreateTime

setCreateTime

setCreateTime

mergeCreateTime

clearCreateTime

getCreateTimeBuilder

getCreateTimeOrBuilder

hasUpdateTime

getUpdateTime

setUpdateTime

setUpdateTime

mergeUpdateTime

clearUpdateTime

getUpdateTimeBuilder

getUpdateTimeOrBuilder

setUnknownFields

mergeUnknownFields