method

ole_respond_to?

Ruby latest stable (v2_5_5) - 0 notes - Class: WIN32OLE

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ole_respond_to?(p1) public

Returns true when OLE object has OLE method, otherwise returns false.

ie = WIN32OLE.new('InternetExplorer.Application')
ie.ole_respond_to?("gohome") => true

Show source

static VALUE
fole_respond_to(VALUE self, VALUE method)
{
    struct oledata *pole = NULL;
    BSTR wcmdname;
    DISPID DispID;
    HRESULT hr;
    if(!RB_TYPE_P(method, T_STRING) && !RB_TYPE_P(method, T_SYMBOL)) {
        rb_raise(rb_eTypeError, "wrong argument type (expected String or Symbol)");
    }
    if (RB_TYPE_P(method, T_SYMBOL)) {
        method = rb_sym2str(method);
    }
    pole = oledata_get_struct(self);
    wcmdname = ole_vstr2wc(method);
    hr = pole->pDispatch->lpVtbl->GetIDsOfNames( pole->pDispatch, &IID_NULL,
            &wcmdname, 1, cWIN32OLE_lcid, &DispID);
    SysFreeString(wcmdname);
    return SUCCEEDED(hr) ? Qtrue : Qfalse;
}

ole_respond_to?

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