method

create_guid

v1_9_2_180 - Show latest stable - 0 notes - Class: WIN32OLE

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1_8_7_72
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1_9_1_378 (0)
1_9_2_180 (-38)
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1_9_3_392 (0)
2_1_10 (0)
2_2_9 (0)
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2_6_3 (0)
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create_guid() public

Creates GUID.

WIN32OLE.create_guid # => {1CB530F1-F6B1-404D-BCE6-1959BF91F4A8}

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static VALUE
fole_s_create_guid(VALUE self)
{
    GUID guid;
    HRESULT hr;
    OLECHAR bstr[80];
    int len = 0;
    hr = CoCreateGuid(&guid);
    if (FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError, "failed to create GUID");
    }
    len = StringFromGUID2(&guid, bstr, sizeof(bstr)/sizeof(OLECHAR));
    if (len == 0) {
        rb_raise(rb_eRuntimeError, "failed to create GUID(buffer over)");
    }
    return ole_wc2vstr(bstr, FALSE);
}

create_guid

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