Function getDirectiveDefOrThrow

packages/core/src/render3/def_getters.ts:44–54

(type: any)

}

export function getDirectiveDefOrThrow<T>(type: any): DirectiveDef<T> | never {
  const def = getDirectiveDef<T>(type);
  if (!def) {
    throw new RuntimeError(
      RuntimeErrorCode.MISSING_DIRECTIVE_DEFINITION,
      (typeof ngDevMode === 'undefined' || ngDevMode) &&
        `Type ${stringify(type)} does not have 'ɵdir' property.`,
    );
  }
  return def;
}

export function getDirectiveDef<T>(type: any): DirectiveDef<T> | null {
  assertTypeDefined(type, '@Directive');