SafeArrayGetLBound (Windows Embedded CE 6.0)
1/6/2010
This function retrieves the lower bound for any dimension of a safearray.
Syntax
HRESULT SafeArrayGetLBound(
SAFEARRAY FAR* psa,
unsigned int nDim,
long FAR* plLbound
);
Parameters
- psa
[in] Pointer to an array descriptor created by SafeArrayCreate.
- nDim
[in] Specifies the array dimension to get the lower bound for.
- plLbound
[out] Pointer to the location to return the lower 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 = SafeArrayGetLBound(psa, 1, &lBound);
if(FAILED(hresult))
return hresult;
// Code omitted here for brevity.
}
Requirements
| Header | oleauto.h |
| Library | oleaut32.lib |
| Windows Embedded CE | Windows CE 2.0 and later |