-  ←Prev 
- AST
 A Library for Handling
 World Coordinate Systems
 in Astronomy
- Next→ 
- TOC ↑
    
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) 2021 East Asian Observatory
  -  ←Prev 
- AST
 A Library for Handling
 World
Coordinate Systems
 in Astronomy
- Next→ 
- TOC ↑