Function slang_sys::spReflectionUserAttribute_GetArgumentValueString

pub unsafe extern "C" fn spReflectionUserAttribute_GetArgumentValueString(
    attrib: *mut SlangReflectionUserAttribute, 
    index: c_uint, 
    outSize: *mut usize
) -> *const c_char

Returns the string-typed value of a user attribute argument The string returned is not null-terminated. The length of the string is returned via outSize. If index of out of range, or if the specified argument is not a string, the function will return nullptr.