Method _validateType

src/material/input/input.ts:486–493

Make sure the input is a supported type.

()

  /** Make sure the input is a supported type. */
  protected _validateType() {
    if (
      MAT_INPUT_INVALID_TYPES.indexOf(this._type) > -1 &&
      (typeof ngDevMode === 'undefined' || ngDevMode)
    ) {
      throw getMatInputUnsupportedTypeError(this._type);
    }
  }

  /** Checks whether the input type is one of the types that are never empty. */
  protected _isNeverEmpty() {