IsDialog()
语法
Result = IsDialog(#Dialog)概要
Tests if the given dialog number is a valid dialog.
参数
#Dialog The dialog to test.
返回值
Returns nonzero if #Dialog is a valid dialog and zero if not.
Remarks
This function is bulletproof and can be used with any value. This is the correct way to ensure a dialog is ready to use.
参阅
CreateDialog()
已支持操作系统
所有