'Declaration
 
Public Overloads Shared Function DateAdd( _
   ByVal interval As String, _
   ByVal number As Double, _
   ByVal dateValue As Object _
) As Date

public static DateTime DateAdd( 
   string interval,
   double number,
   object dateValue
)

Parameters

interval

Required. DateInterval enumeration value or String expression representing the time interval you want to add.

number

Required. Double. Floating-point expression representing the number of intervals you want to add. number can be positive (to get date/time values in the future) or negative (to get date/time values in the past). It can contain a fractional part when interval specifies hours, minutes, or seconds. For other values of interval, any fractional part of number is ignored.

dateValue

Required. Date. An expression representing the date and time to which the interval is to be added. dateValue itself is not changed in the calling program.

Return Value

Reference

DateAndTime Class
DateAndTime Members
Overload List