TdxWebServiceCalendar.IsNull Method
In This Article
Identifies whether the record corresponds to an absent or unavailable online calendar.
#Declaration
Delphi
function IsNull: Boolean;
#Returns
Type |
---|
Boolean |
#Remarks
This function returns True if the record is created by calling the Null class function; otherwise – False.
Online event data providers call the IsNull function internally to identify if the selected calendar is available.
See Also