Stable Directive
Class Overview
class PatternValidator { pattern : string ngOnChanges(changes: SimpleChanges) validate(c: AbstractControl) : {[key: string]: any} registerOnValidatorChange(fn: () => void) }
Selectors
[pattern][formControlName]
[pattern][formControl]
[pattern][ngModel]
Class Description
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.
Example
<input [name]="fullName" pattern="[a-zA-Z ]*" ngModel>
Class Details
pattern : string
ngOnChanges(changes: SimpleChanges)
validate(c: AbstractControl) : {[key: string]: any}
registerOnValidatorChange(fn: () => void)
exported from @angular/forms/index, defined in @angular/forms/src/directives/validators.ts
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