TDADateTimeNowExpression
Overview
Location
- Unit: uDAWhere.pas
- Ancestry: TDAWhereExpression | TDADateTimeNowExpression
DoValidate protected (declared in TDAWhereExpression)
Raised exception if aRaiseException is set
procedure DoValidate(aRaiseException: boolean; aName: string)
Parameters:
- aRaiseException: specifies should the exception be raised or not.
- aName: Name of property
ParseException protected (declared in TDAWhereExpression)
Raises EDAWhereParseXmlException.
procedure ParseException(aName: string)
Parameters:
- aName: property name.
ParseExpression (IXmlNode, string): TDAWhereExpression protected overload (declared in TDAWhereExpression)
Calls ParseException if xr is nil, otherwise calls overload ParseException.
function ParseExpression(xr: IXmlNode; aName: string): TDAWhereExpression
Parameters:
- xr: source node.
- aName: Name of property
ParseExpression (IXmlNode): TDAWhereExpression overload (declared in TDAWhereExpression)
Creates new Where expression from XML node.
class function ParseExpression(xr: IXmlNode): TDAWhereExpression
Parameters:
- xr: given XML node.
ReadFromXml override
procedure ReadFromXml(xr: IXmlNode)
Parameters:
- xr:
Validate virtual (declared in TDAWhereExpression)
Validates properties of expression.
procedure Validate
WriteToXml override
procedure WriteToXml(sw: IXmlNode)
Parameters:
- sw:
ParseExpression (IXmlNode): TDAWhereExpression overload (declared in TDAWhereExpression)
Creates new Where expression from XML node.
class function ParseExpression(xr: IXmlNode): TDAWhereExpression
Parameters:
- xr: given XML node.
DoValidate protected (declared in TDAWhereExpression)
Raised exception if aRaiseException is set
procedure DoValidate(aRaiseException: boolean; aName: string)
Parameters:
- aRaiseException: specifies should the exception be raised or not.
- aName: Name of property
ParseException protected (declared in TDAWhereExpression)
Raises EDAWhereParseXmlException.
procedure ParseException(aName: string)
Parameters:
- aName: property name.
ParseExpression (IXmlNode, string): TDAWhereExpression protected overload (declared in TDAWhereExpression)
Calls ParseException if xr is nil, otherwise calls overload ParseException.
function ParseExpression(xr: IXmlNode; aName: string): TDAWhereExpression
Parameters:
- xr: source node.
- aName: Name of property
ReadFromXml override
procedure ReadFromXml(xr: IXmlNode)
Parameters:
- xr:
Validate virtual (declared in TDAWhereExpression)
Validates properties of expression.
procedure Validate
WriteToXml override
procedure WriteToXml(sw: IXmlNode)
Parameters:
- sw: