IDiaSymbol::get_thunkOrdinal
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 thunk type of a function.
Syntax
HRESULT get_thunkOrdinal (
DWORD* pRetVal
);
Parameters
pRetVal
[out] Returns a value from the THUNK_ORDINAL Enumeration enumeration that specifies the thunk type of a function.
Return Value
If successful, returns S_OK; otherwise, returns S_FALSE or an error code.
Note
A return value of S_FALSE means the property is not available for the symbol.
Remarks
This property is valid only if the symbol as a SymTagEnum Enumeration value of SymTagThunk.
A "thunk" is a piece of code that converts between a 32-bit memory address space (also known as flat address space) and a 16-bit address space (known as a segmented address space).