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image.isopen - Function

1.1.1 Is this Image tool open?


Description

This function can be used to find out whether the Image tool is associated with an image or not.

Arguments

Returns
bool

Example

 
 
"""  
#  
print "\t----\t isopen Ex 1 \t----"  
ia.maketestimage(’zz’,overwrite=true)  
print ia.isopen()  
#True  
ia.close()  
print ia.isopen()  
#False  
ia.open(’zz’)  
print ia.isopen()  
#True  
ia.close()  
#  
"""  
 

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