IsAlphabetValidator class

Metadata to validate if String instance is alphabet or not

trimWhiteSpace if true the whitespace and tab will be replaced by empty string

allowMultiline if true it will allow multiline

onlyAcceptLowerCase when this value is true only accept 'a-z' character. Otherwise it will accept uppercase too

if value Type is not String it will throw an Exception

For now only support 'a-z' & 'A-Z' alphabet

Inheritance

Constructors

IsAlphabetValidator.new({String? fieldName, String? errorMessage, bool allowMultiline = true, bool trimWhiteSpace = true, bool onlyAcceptLowerCase = false})
const

Properties

allowMultiline → bool
final
defaultErrorMessage → String
default error message when errorMessage value is null
no setteroverride
errorMessage → String
get error message
no setterinherited
fieldName → String?
field name
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
name → String
decorator name
finalinherited
onlyAcceptLowerCase → bool
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
trimWhiteSpace → bool
when this value is true
final

Methods

isValid(dynamic value) → bool
validate where value is string and contain only alphabet
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
validate(dynamic value) → String?
inherited

Operators

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