Windows API Reference - Types

Types

These are the fundamental data types used in the Windows API.

int: Integer numbers (e.g., 1, -5, 0).
float: Floating-point numbers (e.g., 3.14, -2.7).
bool: Boolean values (True or False).
char: Single-character strings.
Guid: Unique integer identifiers.
wstring: Wide character strings.
System: System-related constants.
uint: Unsigned integer numbers (e.g., 1, -1).
ulong: Unsigned integer numbers (e.g., 16777215).
byte: 8-bit integers.
GuidType: Used for complex GUIDs.

Note: The specific type available depends on the API call.