code: private void obtainValidateOnValueChange(@NonNull final TypedArray typedArray) {
          validateOnValueChange(typedArray
                  .getBoolean(R.styleable.AbstractValidateableView_validateOnValueChange,
                          DEFAULT_VALIDATE_ON_VALUE_CHANGE));
      }
docs: Obtains, whether the value of the view should be validated, when its value has been changed,
  or not, from a specific typed array.
  
  @param typedArray
  The typed array, it should be obtained from, whether the value of the view should be
  validated, when its value has been changed, or not, as an instance of the class
  {@link TypedArray}. The typed array may not be null