Control class Null safety

Utility class for AbstractControl

Constructors

Control()

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

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

Static Methods

isNotNull(AbstractControl control) bool
Returns true if control is not null, otherwise return false.
isNotNullOrEmpty(AbstractControl<String> control) bool
Returns true if control is not null and not empty white spaces, otherwise return false.
isNull(AbstractControl control) bool
Returns true if control is null, otherwise return false.
isNullOrEmpty(AbstractControl<String> control) bool
Returns true if control is null or empty white spaces, otherwise return false.