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TdxWebServiceCalendar.IsNull Method

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