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StopIteration -- stop iteration

Description

This symbol is returned by next to signal that iteration is complete.

i1 : iter = iterator {1, 2, 3}

o1 = iter

o1 : Iterator
 
i2 : next iter

o2 = 1
 
i3 : next iter

o3 = 2
 
i4 : next iter

o4 = 3
 
i5 : next iter

o5 = StopIteration

o5 : Symbol

See also

For the programmer

The object StopIteration is a symbol.

The source of this document is in Macaulay2Doc/doc_iterators.m2:158:0.