FFI::isNull

(PHP 7 >= 7.4.0, PHP 8)

FFI::isNull — Checks whether a FFI\CData is a null pointer

Descrição

public static FFI::isNull(FFI\CData &$ptr): bool

Checks whether a FFI\CData is a null pointer.

Parâmetros

ptr: The handle of the pointer to a C data structure.

Valor Retornado

Returns whether a FFI\CData is a null pointer.