The event modifiers are an optional component for creating an event binding. A list of event modifiers is listed as follows. However, note that most of the event modifiers are platform-specific and may not work across all platforms.
Modifier
Description
Alt
True when Alt key is pressed.
Any
Generalizes an event type. For example <Any-KeyPress> is True when any key is pressed.
Control
True when Ctrl (Control) key is pressed.
Double
Specifies two events occurring in rapid succession. For example, <Double-Button-1>is double-click of mouse button 1.
Lock
True if Caps Lock/Shift lock is pressed
Shift
True if Shift key is pressed
Triple
Similar to Double (three events occurring in rapid succession)