IDiaSymbol::get_numberOfRows
Applies to: 
Visual Studio 
Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
Retrieves the number of rows in the matrix.
Syntax
HRESULT get_numberOfRows(
DWORD* pRetVal);
Parameters
pRetVal
[out] A pointer to a DWORD that holds the number of rows in the matrix.
Return Value
If successful, returns S_OK; otherwise, returns S_FALSE or an error code.