GW_HWNDFIRST top-level constant Null safety

int const GW_HWNDFIRST

The retrieved handle identifies the window of the same type that is highest in the Z order. If the specified window is a topmost window, the handle identifies a topmost window. If the specified window is a top-level window, the handle identifies a top-level window. If the specified window is a child window, the handle identifies a sibling window.

Implementation

const GW_HWNDFIRST = 0;