LVSemanticArray_GetElement

If the handle is of SI_TYPE_ARRAY type, this function returns a handle to the semantic data specified by the index. If the handle is not of SI_TYPE_ARRAY type, this function always returns NULL. This function does not allocate memory for the new handle, so do not try to release it.

Function

• H_SI_DATA LVSemanticArray_GetElement(H_SI_DATA h_si_data, int index)

Parameters

h_si_data

Semantic data handle.

index

The index begins at 0. If the index is greater or equal to the value returned by LVSemanticArray_GetSize, this function will return NULL.

Return Values

Non-zero value

The handle to the semantic data specified by the index in the array.

0

The index exceeds the number of elements. Or the handle is not SI_TYPE_ARRAY type.

See Also

• LVSemanticData C API Summary
• LVSemanticArray::At (C++ API)
• LVSemanticArray::operator [] (C++ API)