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Description:
This function returns the vector length of a named entry in a
KeyMap, (that is, how
many values are associated with the entry).
Synopsis
int astMapLength( AstKeyMap
this, const
char key )
Parameters:
this
Pointer to the KeyMap.
key
The character string identifying
the KeyMap entry. Trailing spaces are ignored. The supplied string is converted to
upper case before use if the
KeyCase attribute is currently set to zero.
Returned
Value
astMapLength()
The length of the entry. One for a scalar, greater than one
for a vector. A value of zero is returned if the KeyMap does not contain the named
entry.
Notes:
Copyright (C) 2014 Science & Technology Facilities Council
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- AST
A Library for
Handling
World Coordinate Systems
in Astronomy - Next→
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