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Revision 1483

Added by Aaron Marcuse-Kubitza about 13 years ago

util.py: Added coalesce()

View differences:

lib/util.py
45 45 
    if val == None: return val
46 46 
    else: return do(val)
47 47 

  		




  
  48
  
    
def coalesce(*vals):


  		




  
  49
  
    
    for val in vals:


  		




  
  50
  
    
        if val != None: return val


  		




  
  51
  
    
    return None


  		




  
  52
  
    

  		




  48
  53
  
    
def none_if(val, *none_vals):


  		




  49
  54
  
    
    for none_val in none_vals:


  		




  50
  55
  
    
        if cast(type(none_val), val) == none_val: return None


  		












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