StrictLengthFormatter class
严格限制输入长度，超出部分直接拒绝（不会像 LengthLimitingTextInputFormatter 那样允许输入后截断）
- Inheritance
-
- Object
- TextInputFormatter
- StrictLengthFormatter
Constructors
-
StrictLengthFormatter.new({required int maxLength, ValueChanged<
int> ? intercept})
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
-
intercept
→ ValueChanged<
int> ? -
final
- maxLength → int
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
formatEditUpdate(
TextEditingValue oldValue, TextEditingValue newValue) → TextEditingValue -
Called when text is being typed or cut/copy/pasted in the EditableText.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited