FFI::isNull
(PHP 7 >= 7.4.0, PHP 8)
FFI::isNull — Checks whether a FFI\CData is a null pointer
Beschreibung
Checks whether a FFI\CData is a null pointer.
Parameter-Liste
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ptr
-
The handle of the pointer to a C data structure.
Rückgabewerte
Returns whether a FFI\CData is a null pointer.