com.alibaba.excel.write.metadata

接口 RowData

所有已知实现类:

CollectionRowData, MapRowData

public interface RowData

A row of data.

作者:

Jiaju Zhuang

方法概要

限定符和类型	方法和说明
Object	get(int index) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
boolean	isEmpty() Returns true if this collection contains no elements.
int	size() Returns the number of elements in this collection.

方法详细资料

get

Object get(int index)

Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.

参数:

index -

返回:

data

size

int size()

Returns the number of elements in this collection. If this collection contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.

返回:

the number of elements in this collection

isEmpty

boolean isEmpty()

Returns true if this collection contains no elements.

返回:

true if this collection contains no elements