RegDeleteValue

This function removes a named value from the specified registry key. A remote application interface (RAPI) version of this function exists, and it is called CeRegDeleteValue.

At a Glance

Header file: Winreg.h
Windows CE versions: 1.0 and later

Syntax

LONG RegDeleteValue( HKEY hKey, LPCWSTR lpszValueName );

Parameters

hKey

[in] Handle to a currently open key or any of the following predefined reserved handle values:

lpValueName

[in] Pointer to a null-terminated string that names the value to remove. If this parameter is NULL or points to an empty string, the default value of the key is removed. A default value is create by calling RegCreateValueEx with a NULL or empty string value name.

Return Values

ERROR_SUCCESS indicates success. A nonzero error code defined in Winerror.h indicates failure. To get a generic description of the error, call FormatMessage with the FORMAT_MESSAGE_FROM_SYSTEM flag set.

Remarks

The key identified by the hKey parameter must have been opened with KEY_SET_VALUE access (KEY_WRITE access includes KEY_SET_VALUE access).

See Also

RegSetValueEx