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SafeArrayAllocData
(psa)
SAFEARRAY FAR* psa
Allocates memory for a safe array based on a descriptor created with SafeArrayAllocDescriptor.
Parameters
psa
Pointer to an array descriptor created by SafeArrayAllocDescriptor.
Return Value
The SCODE obtained from the returned HRESULT is one of the following:
SCODE
| Meaning
| S_OK
| Success.
| E_INVALIDARG
| The argument psa was not a valid safe array descriptor.
| E_UNEXPECTED
| The array could not be locked.
|
Example
The following example creates a safe array using the SafeArrayAllocDescriptor and SafeArrayAllocData functions.
SAFEARRAY FAR* FAR*ppsa;
unsigned int ndim = 2;
HRESULT hresult = SafeArrayAllocDescriptor( ndim, ppsa );
if( FAILED( hresult ) )
return ERR_OutOfMemory;
(*ppsa)->rgsabound[ 0 ].lLbound = 0;
(*ppsa)->rgsabound[ 0 ].cElements = 5;
(*ppsa)->rgsabound[ 1 ].lLbound = 1;
(*ppsa)->rgsabound[ 1 ].cElements = 4;
hresult = SafeArrayAllocData( *ppsa );
if( FAILED( hresult ) ) {
SafeArrayDestroyDescriptor( *ppsa )
return ERR_OutOfMemory;
}
See Also
SafeArrayAllocData, SafeArrayDestroyData, SafeArrayDestroyDescriptor
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