# Keyword Reference

# $tagNMDATETIMECHANGE

Contains information about a change that has taken place in a date and time picker (DTP) control

Global Const $tagNMDATETIMECHANGE = $tagNMHDR & ";int Flag;" & $tagSYSTEMTIME

## Parameters

$tagNMHDR | Contains information about a notification message.
Flag | Indicates if the control is set to "no date" status. This flag also specifies whether the contents of the date are valid and contain current time information. This value can be one of the following: $GDT_NONE - The control is set to "no date" status $GDT_VALID - The control is not set to the "no date" status
$tagSYSTEMTIME | Contains information about the current system date and time.

## Remarks

This structure is used with the $DTN_DATETIMECHANGE notification message.

## Related

$tagNMHDR, $tagSYSTEMTIME