StartWithValidator class final

Inheritance
Mixed-in types

Constructors

StartWithValidator(String startWith, {bool caseSensitive = true, bool useTrim = false, String? errorMessage})
A validator that checks if a value starts with a specified string. This validator is used to validate strings and other types that have a length property. It returns an error message if the value does not start with the specified string. The startWith parameter specifies the desired string that the value should start with. Example usage:
const

Properties

caseSensitive → bool
The caseSensitive parameter determines whether the comparison should be case-sensitive or not.
final
errorMessage → String?
finalinherited
hashCode → int
The hash code for this object.
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
startWith → String
A validator that checks if a value starts with a specified string.
final
useTrim → bool
The useTrim parameter determines whether the comparison should ignore string leading and trailing whitespace or not.
final

Methods

getErrorMessage(String message, [String? replacement]) → String
Returns the error message with optional replacement.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
validate(String? value) → String?
Validates the given value and returns an error message if the value is invalid.
override

Operators

operator ==(Object other) → bool
The equality operator.
override