removeControl method

bool removeControl(SheetControl sheetControl)

API to remove SheetControl.

Parameters:
sheetControl SheetControl to be removed.
The possible values are:
AddressControl
AmountBoxControl
PlainTextControl

Return 'true', if successfully deleted . Otherwise, return 'false'.

exceptions
Throws an ArgumentError if the sheetControl is null. Throws an ArgumentError if SheetControl type is Controltype.AMOUNTBOX or Controltype.ADDRESS.

Implementation

bool removeControl(SheetControl sheetControl) {
  if (sheetControl.controltype == Controltype.AMOUNTBOX) {
    throw ArgumentError("AmountBoxControl must not be deleted.");
  } else if (sheetControl.controltype == Controltype.ADDRESS) {
    throw ArgumentError("AddressControl must not be deleted.");
  }
  if (sheetControls!.contains(sheetControl)) {
    sheetControls!.remove(sheetControl);
    return true;
  }
  return false;
}