ValidatorUtilString class

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

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

Static Methods

empty(String? val, {String? tipText}) → String?

空白字符校验

isNull<T>(T? val, {String? tipText}) → String?

为空判断

mergeValidators(List<StringCallback> validators) → String?

合并的校验方法