ICabNode::GetDouble Method

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Returns the subnode value as a double precision floating point value (performing acceptable type conversion if necessary).


HRESULT GetDouble([in]                     LPWSTR   sKey,
                  [in, defaultvalue(0.0)]  double   nDefVal,
                  [out, retval]            double*  nVal);


[in] Value of LPWSTR.
Identifies a subnode. See CAB subnode identification syntax.
[in, defaultvalue(0.0)] Value of double.
A value to be returned in case of error (subnode does not exist, has incompatible type etc.).
[out, retval] Pointer to double.
The address of a double variable that receives a referenced subnode value.

Return Value

Returns S_OK if operation was successful or error code in other cases.

See Also