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UDM_SETBASE message

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Sets the radix base for an up-down control. The base value determines whether the buddy window displays numbers in decimal or hexadecimal digits. Hexadecimal numbers are always unsigned, and decimal numbers are signed.

Parameters

wParam

New base value for the control. This parameter can be 10 for decimal or 16 for hexadecimal.

lParam

Must be zero.

Return value

The return value is the previous base value. If an invalid base is given, the return value is zero.

Requirements

Requirement Value
Minimum supported client
 Windows Vista [desktop apps only]
Minimum supported server
 Windows Server 2003 [desktop apps only]
Header
Commctrl.h