Unity Script Reference:

static function ToggleLeft(position: Rect, label: string, value: bool, labelStyle: GUIStyle = EditorStyles.label): bool;

static bool ToggleLeft(Rect position, string label, bool value, GUIStyle labelStyle = EditorStyles.label);

static def ToggleLeft(position as Rect, label as string, value as bool, labelStyle as GUIStyle = EditorStyles.label) as bool

static function ToggleLeft(position: Rect, label: GUIContent, value: bool, labelStyle: GUIStyle = EditorStyles.label): bool;

static bool ToggleLeft(Rect position, GUIContent label, bool value, GUIStyle labelStyle = EditorStyles.label);

static def ToggleLeft(position as Rect, label as GUIContent, value as bool, labelStyle as GUIStyle = EditorStyles.label) as bool

Parameters

position	Rectangle on the screen to use for the toggle.
label	Label to display next to the toggle.
value	The value to edit.
labelStyle	Optional GUIStyle to use for the label.

Returns
bool The value set by the user.

Description

Make a toggle field where the toggle is to the left and the label immediately to the right of it.

EditorGUI.ToggleLeft is similar to GUI.Toggle but respects the EditorGUI.showMixedValue property and handles keyboard focus consistent with other Editor controls.