class PatternValidator implements Validator, pattern : string|RegExp ngOnChanges(changes: SimpleChanges) : void validate(c: AbstractControl) : ValidationErrors| }
[pattern][formControlName]
[pattern][formControl]
[pattern][ngModel]
A Directive that adds the pattern validator to any controls marked with the pattern attribute, via the NG_VALIDATORS binding. Uses attribute value as the regex to validate Control value against. Follows pattern attribute semantics; i.e. regex must match entire Control value.
<input [name]="fullName" pattern="[a-zA-Z ]*" ngModel>
pattern : string|RegExp
ngOnChanges(changes: SimpleChanges) : void
validate(c: AbstractControl) : ValidationErrors|
exported from forms/index, defined in forms/src/directives/validators.ts
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Licensed under the Creative Commons Attribution License 4.0.
https://angular.io/docs/ts/latest/api/forms/index/PatternValidator-directive.html