# GuiDateTimePicker user defined functions Reference

Below is a complete list of the user defined functions available in AutoIt. Click on a user defined function name for a detailed description.

When using them you need to add a #include <GuiDateTimePicker.au3>.

User Defined Function | Description
--- | ---
_GUICtrlDTP_Create | Create a DTP control
_GUICtrlDTP_Destroy | Delete the control
_GUICtrlDTP_GetMCColor | Retrieves the specified color
_GUICtrlDTP_GetMCFont | Retrieves the month calendar font handle
_GUICtrlDTP_GetMonthCal | Retrieves the handle to child month calendar control
_GUICtrlDTP_GetRange | Retrieves the current minimum and maximum allowable system times
_GUICtrlDTP_GetRangeEx | Retrieves the current minimum and maximum allowable system times
_GUICtrlDTP_GetSystemTime | Retrieves the currently selected date and time
_GUICtrlDTP_GetSystemTimeEx | Retrieves the currently selected date and time
_GUICtrlDTP_SetFormat | Sets the display based on a given format string
_GUICtrlDTP_SetMCColor | Sets the color for a given portion of the month calendar
_GUICtrlDTP_SetMCFont | Sets the month calendar font
_GUICtrlDTP_SetRange | Sets the current minimum and maximum allowable system times
_GUICtrlDTP_SetRangeEx | Sets the current minimum and maximum allowable system times
_GUICtrlDTP_SetSystemTime | Sets the currently selected date and time
_GUICtrlDTP_SetSystemTimeEx | Sets the currently selected date and time