Identify whether a specified doubly linked list is empty.
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Description:
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- This API is used to return whether a doubly linked list is empty.
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注意:
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- The parameter passed in should be ensured to be a legal pointer.
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参数:
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|
参数名称 |
描述 |
|
pstList |
[IN] Doubly linked list. |
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返回值:
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|
返回值 |
描述 |
|
TRUE |
The doubly linked list is empty. |
|
FALSE |
The doubly linked list is not empty. |
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Dependency:
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- los_list.h: the header file that contains the API declaration.
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参见:
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自从:
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Huawei LiteOS V100R001C00
在文件los_list.h第213行定义。
参考 LOS_DL_LIST::pstNext.
00214 {
00215 return (BOOL)(pstNode->pstNext == pstNode);
00216 }