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SCULIB_BITTEST
- Test whether a bit is on
- Description:
- Tests whether specified bit is turned on or not.
Returns TRUE if it is on, false otherwise.
- Invocation:
- ISON = SCULIB_BITTEST( VAL, BIT )
- Arguments:
-
-
VAL = BYTE (Given)
-
The byte to be tested
-
BIT = INT (Given)
-
The bit to be tested
- Returned Value:
-
-
SCULIB_BITTEST = LOGICAL
-
True if specified bit is turned on.
-
Copyright
- Copyright ©1995,1996,1997,1998,1999 Particle Physics and Astronomy
Research Council. All Rights Reserved.
Next: SCULIB_BOLDECODE - decode a bolometer ID into ADC and channel number
Up: Library APIs
Previous: SCULIB_BITAND - Calculate the bitwise AND of two bytes
SURF Programming Interface
Starlink System Note 72
Tim Jenness, John F. Lightfoot
Joint Astronomy Centre, Hilo, Hawaii
10 July 2000
E-mail:ussc@star.rl.ac.uk
Copyright © 2008 Science and Technology Facilities Council