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Declaration:function DecodeLong (ix: integer): longint;

The function DecodeLong returns a long integer which has the bit with the number ix set and all other bits reset. A value of ix outside the valid range (0..31) results in a zero return value.The least significant bit (LSB) has the number 0, the most significant bit (MSB) has the number 31.

Last Update: 2012-Okt-20