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astHasColumn
-
Returns a flag indicating if a column is present in a Table
- Description:
- This function
returns a flag indicating if a named column exists in a Table, for
instance, by having been added to to the Table using
astAddColumn.
- Synopsis:
- int astHasColumn( AstTable
this, const char
column, int
status )
- Parameters:
-
this
-
Pointer to the Table.
-
column
-
The character string holding the upper case name of the column. Trailing
spaces are ignored.
- Notes:
- A value of
zero
is returned for if an error occurs.
Next: astHasParameter - Returns a flag indicating if a named global parameter is present in a Table
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Previous: astHasAttribute - Test if an Object has a named attribute
AST A Library for Handling World Coordinate Systems in Astronomy
Starlink User Note 211
R.F. Warren-Smith & D.S. Berry
24th May 2011
E-mail:ussc@star.rl.ac.uk
Copyright (C) 2009 Science \& Technology Facilities Council