TDADateTimeTodayExpression

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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

GetWhereKind  protected override

function GetWhereKind: TDAWhereKind

Kind    (declared in TDAWhereExpression)

property Kind: TDAWhereKind read

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:

RemoveEmptyNodes    (declared in TDAWhereExpression)

class procedure RemoveEmptyNodes(aNode: IXMLNode)

Parameters:

  • aNode:

Validate  virtual    (declared in TDAWhereExpression)

Validates properties of expression.

procedure Validate

WriteToXml  override

procedure WriteToXml(sw: IXmlNode)

Parameters:

  • sw:

 

Kind    (declared in TDAWhereExpression)

property Kind: TDAWhereKind read

 

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.

RemoveEmptyNodes    (declared in TDAWhereExpression)

class procedure RemoveEmptyNodes(aNode: IXMLNode)

Parameters:

  • aNode:

 

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

GetWhereKind  protected override

function GetWhereKind: TDAWhereKind

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: