IsLibrary()

语法

Result = IsLibrary(#Library)
概要
Tests if the given library number is valid and if the library has been correctly initialized.

参数

#Library The library value to test.

返回值

Returns nonzero if the input is a valid library and zero if not.

Remarks

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

参阅

OpenLibrary(), CloseLibrary()

已支持操作系统

所有

<- GetFunctionEntry() - Library Index - LibraryFunctionAddress() ->