@angular/forms/signals

requiredError

function

API

function requiredError(  options: WithFieldTree<ValidationErrorOptions>,): RequiredValidationError;function requiredError(  options?: ValidationErrorOptions | undefined,): WithoutFieldTree<RequiredValidationError>;

function requiredError(options: WithFieldTree<ValidationErrorOptions>): RequiredValidationError;

Create a required error associated with the target field

@paramoptionsWithFieldTree<ValidationErrorOptions>

The validation error options

@returnsRequiredValidationError

function requiredError(options?: ValidationErrorOptions | undefined): WithoutFieldTree<RequiredValidationError>;

Create a required error

@paramoptionsValidationErrorOptions | undefined

The optional validation error options

@returnsWithoutFieldTree<RequiredValidationError>