FieldSchemaBuilder (Pulsar Client :: API 2.8.4 API)

@Public
@Stable
public interface FieldSchemaBuilder<T extends FieldSchemaBuilder<T>>

Build a field for a record.

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
`T`	`aliases(java.lang.String... aliases)`	The optional name aliases of this field.
`T`	`defaultValue(java.lang.Object value)`	Set the default value of this field.
`T`	`doc(java.lang.String doc)`	The documentation of this field.
`T`	`optional()`	Make this field optional.
`T`	`property(java.lang.String name, java.lang.String val)`	Set name-value pair properties for this field.
`T`	`required()`	Make this field required.
`T`	`type(SchemaType type)`	The type of this field.

- 方法详细资料
  - property
```
T property(java.lang.String name,
           java.lang.String val)
```
    Set name-value pair properties for this field.
    
    参数:
    
    name - name of the property
    
    val - value of the property
    
    返回:
    
    field schema builder
  - doc
```
T doc(java.lang.String doc)
```
    The documentation of this field.
    
    参数:
    
    doc - documentation
    
    返回:
    
    field schema builder
  - aliases
```
T aliases(java.lang.String... aliases)
```
    The optional name aliases of this field.
    
    参数:
    
    aliases - the name aliases of this field
    
    返回:
    
    field schema builder
  - type
```
T type(SchemaType type)
```
    The type of this field.
    Currently only primitive types are supported.
    
    参数:
    
    type - schema type of this field
    
    返回:
    
    field schema builder
  - optional
```
T optional()
```
    Make this field optional.
    
    返回:
    
    field schema builder
  - required
```
T required()
```
    Make this field required.
    
    返回:
    
    field schema builder
  - defaultValue
```
T defaultValue(java.lang.Object value)
```
    Set the default value of this field.
    The value is validated against the schema type.
    
    返回:
    
    value