IsNode()

Syntax

Result = IsNode(#Node)

Tests if the given node is valid and correctly initialized.

Parameters

#Node

The node to test.

Return value

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.

See Also

CreateNode()

Supported OS

All