Data.DBXDelegate.TDBXDelegateWritableValue.GetBoolean
| [–] Properties | |
|---|---|
| Type: function | |
| Visibility: public | |
| Source: Data.DBXDelegate.pas Data.DBXDelegate.hpp
| |
| Unit: Data.DBXDelegate | |
| Parent: TDBXDelegateWritableValue | |
Delphi
function GetBoolean: Boolean; overload; override;
function GetBoolean(defaultValue: Boolean): Boolean; overload; override;
C++
virtual bool __fastcall GetBoolean()/* overload */;
virtual bool __fastcall GetBoolean(bool defaultValue)/* overload */;
Description
Gets the boolean value for boolean data types.
Data.DBXDelegate.TDBXDelegateWritableValue.GetBoolean inherits from Data.DBXCommon.TDBXValue.GetBoolean. All content below this line refers to Data.DBXCommon.TDBXValue.GetBoolean.
Gets the boolean value for boolean data types.
Gets the boolean value for TDBXValue instances with a data types of TDBXDataTypes.
This method throws a TDBXError exception if TDBXValue.IsNull is true and defaultValue is not specified. This method gets the defaultValue if it is specified and the TDBXValue is null.