ModifierKey enum Null safety
An enum describing the type of modifier key that is being pressed.
See also:
- RawKeyEventData.isModifierPressed, which accepts this enum as an argument.
Constructors
- ModifierKey()
-
const
Values
- controlModifier → const ModifierKey
-
The CTRL modifier key.
Typically, there are two of these.
ModifierKey() - shiftModifier → const ModifierKey
-
The SHIFT modifier key.
Typically, there are two of these.
ModifierKey() - altModifier → const ModifierKey
-
The ALT modifier key.
Typically, there are two of these.
ModifierKey() - metaModifier → const ModifierKey
-
The META modifier key.
Typically, there are two of these. This is, for example, the Windows key on Windows (⊞), the Command (⌘) key on macOS and iOS, and the Search (🔍) key on Android.
ModifierKey() - capsLockModifier → const ModifierKey
-
The CAPS LOCK modifier key.
Typically, there is one of these. Only shown as "pressed" when the caps lock is on, so on a key up when the mode is turned on, on each key press when it's enabled, and on a key down when it is turned off.
ModifierKey() - numLockModifier → const ModifierKey
-
The NUM LOCK modifier key.
Typically, there is one of these. Only shown as "pressed" when the num lock is on, so on a key up when the mode is turned on, on each key press when it's enabled, and on a key down when it is turned off.
ModifierKey() - scrollLockModifier → const ModifierKey
-
The SCROLL LOCK modifier key.
Typically, there is one of these. Only shown as "pressed" when the scroll lock is on, so on a key up when the mode is turned on, on each key press when it's enabled, and on a key down when it is turned off.
ModifierKey() - functionModifier → const ModifierKey
-
The FUNCTION (Fn) modifier key.
Typically, there is one of these.
ModifierKey() - symbolModifier → const ModifierKey
-
The SYMBOL modifier key.
Typically, there is one of these.
ModifierKey()
Properties
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
-
values
→ const List<
ModifierKey> -
A constant List of the values in this enum, in order of their declaration.
[controlModifier, shiftModifier, altModifier, metaModifier, capsLockModifier, numLockModifier, scrollLockModifier, functionModifier, symbolModifier]