SafeArrayGetUBound (Compact 2013)
3/26/2014
This function retrieves the upper bound for any dimension of a safearray.
Syntax
HRESULT SafeArrayGetUBound(
SAFEARRAY FAR* psa,
unsigned int nDim,
long FAR* plUbound
);
Parameters
- psa
[in] Pointer to an array descriptor created by SafeArrayCreate.
- nDim
[in] Specifies the array dimension to get the upper bound for.
- plUbound
[out] Pointer to the location to return the upper bound.
Return Value
Returns the HRESULT values shown in the following table.
Value |
Description |
|---|---|
S_OK |
Success. |
DISP_E_BADINDEX |
The specified index is out of bounds. |
E_INVALIDARG |
An argument is invalid. |
Remarks
Passing invalid (and under some circumstances NULL) pointers to this function causes an unexpected termination of the application.
Example
HRESULT
CEnumPoint::Create(SAFEARRAY FAR* psa, CEnumPoint FAR* FAR* ppenum)
{
long lBound;
HRESULT hresult;
CEnumPoint FAR* penum;
// Verify that the SafeArray is the proper shape.
HRESULT = SafeArrayGetUBound(psa, 1, &lBound);
if(FAILED(hresult))
goto LError0;
// Code omitted here for brevity.
LError0:;
penum->Release();
return hresult;
}
Requirements
Header |
oleauto.h |
Library |
oleaut32.lib |