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astMapSize - Get the number of entries in a KeyMap

Description:
This function returns the number of entries in a KeyMap.
Synopsis:
int astMapSize( AstKeyMap $*$this )
Parameters:
this
Pointer to the KeyMap.
Returned Value:
astMapSize()
The number of entries in the KeyMap.
Notes:
  • A function value of zero will be returned if an error has already occurred, or if this function should fail for any reason.


next up previous 264
Next: astMapSplit - Split a Mapping up into parallel component Mappings
Up: AST Function Descriptions
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AST A Library for Handling World Coordinate Systems in Astronomy
Starlink User Note 211
R.F. Warren-Smith & D.S. Berry
25th February 2013
E-mail:starlink@jiscmail.ac.uk

Copyright (C) 2014 Science \& Technology Facilities Council