Method: FreeIf
Purpose
Free memory previously allocated by the Malloc method, allowing a NULL pointer.
Syntax
PRUint32 FreeIf (void * aPtr)=0;
Parameters
The method has the following parameter:
|
aPtr |
A pointer to the memory to be freed or NULL. |
Returns
NS_OK on success, non-zero error code on failure.
Description
Frees the memory at the specified location, if aPtr is not NULL.
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