IsNode()

语法

Result = IsNode(#Node)
概要
Tests if the given node is valid and correctly initialized.

参数

#Node The node to test.

返回值

Nonzero if the node is valid, zero otherwise.

Remarks

This function is bulletproof and may be used with any value. This is the correct way to ensure a node is ready to use.

参阅

CreateNode()

已支持操作系统

所有

<- FreeNode() - Node Index - MoveNode() ->