MysqlxDatatypes.Scalar.StringOrBuilder (MySQL Connector/J Bug Fixed 8.0.20 API)

所有超级接口:

com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder

所有已知实现类:

MysqlxDatatypes.Scalar.String, MysqlxDatatypes.Scalar.String.Builder

封闭类:

MysqlxDatatypes.Scalar
```
public static interface MysqlxDatatypes.Scalar.StringOrBuilder
extends com.google.protobuf.MessageOrBuilder
```

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`long`	`getCollation()`	`optional uint64 collation = 2;`
`com.google.protobuf.ByteString`	`getValue()`	`required bytes value = 1;`
`boolean`	`hasCollation()`	`optional uint64 collation = 2;`
`boolean`	`hasValue()`	`required bytes value = 1;`

从接口继承的方法 com.google.protobuf.MessageLiteOrBuilder
isInitialized

从接口继承的方法 com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getDefaultInstanceForType, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

- 方法详细资料
  - hasValue
```
boolean hasValue()
```
    required bytes value = 1;
    
    返回:
    
    Whether the value field is set.
  - getValue
```
com.google.protobuf.ByteString getValue()
```
    required bytes value = 1;
    
    返回:
    
    The value.
  - hasCollation
```
boolean hasCollation()
```
    optional uint64 collation = 2;
    
    返回:
    
    Whether the collation field is set.
  - getCollation
```
long getCollation()
```
    optional uint64 collation = 2;
    
    返回:
    
    The collation.