OuterSchema.ColumnMetaOrBuilder (interactive-java-sdk 0.0.3 API)

所有超级接口:

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

所有已知实现类:

OuterSchema.ColumnMeta, OuterSchema.ColumnMeta.Builder

封闭类:

OuterSchema
```
public static interface OuterSchema.ColumnMetaOrBuilder
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
`Common.DataType`	`getDataType()`	`.common.DataType data_type = 2;`
`int`	`getDataTypeValue()`	`.common.DataType data_type = 2;`
`boolean`	`getIsPrimaryKey()`	Whether this column is a part of a primary key
`OuterSchema.LabelMeta`	`getKey()`	`.schema.LabelMeta key = 1;`
`OuterSchema.LabelMetaOrBuilder`	`getKeyOrBuilder()`	`.schema.LabelMeta key = 1;`
`boolean`	`hasKey()`	`.schema.LabelMeta key = 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
  - hasKey
```
boolean hasKey()
```
    .schema.LabelMeta key = 1;
    
    返回:
    
    Whether the key field is set.
  - getKey
```
OuterSchema.LabelMeta getKey()
```
    .schema.LabelMeta key = 1;
    
    返回:
    
    The key.
  - getKeyOrBuilder
```
OuterSchema.LabelMetaOrBuilder getKeyOrBuilder()
```
    .schema.LabelMeta key = 1;
  - getDataTypeValue
```
int getDataTypeValue()
```
    .common.DataType data_type = 2;
    
    返回:
    
    The enum numeric value on the wire for dataType.
  - getDataType
```
Common.DataType getDataType()
```
    .common.DataType data_type = 2;
    
    返回:
    
    The dataType.
  - getIsPrimaryKey
```
boolean getIsPrimaryKey()
```
    Whether this column is a part of a primary key
    bool is_primary_key = 3;
    返回:
    
    The isPrimaryKey.