/// <summary> /// Checks to see if sufficient disk space is present for the current installation. /// </summary> /// <returns>True if there is sufficient disk space; false otherwise.</returns> /// <remarks><p> /// Win32 MSI API: /// <a href="http://msdn.microsoft.com/library/en-us/msi/setup/msiverifydiskspace.asp">MsiVerifyDiskSpace</a> /// </p></remarks> public bool VerifyDiskSpace() { this.ValidateSessionAccess(); uint ret = RemotableNativeMethods.MsiVerifyDiskSpace((int)this.Handle); if (ret == (uint)NativeMethods.Error.DISK_FULL) { return(false); } else if (ret != 0) { throw InstallerException.ExceptionFromReturnCode(ret); } return(true); }