IPCTRL_JPN_UNDOCLR (Windows CE 5.0)
This control identifier requests the conversion service to revert the entire composition string to a non-converted state. Set the value to IPCTRLPARAM_DEFAULT.
Remarks
The entire composition string will have the ATTR_INPUT attribute after the conversion service processes this function.
Requirements
OS Versions: Windows CE .NET 4.0 and later.
Header: Msime.h.
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