antlr.collections
Interface Enumerator
public interface Enumerator
Object | cursor() - Return the element under the cursor; return null if !valid() or
if called before first next() call.
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Object | next() - Return the next element in the enumeration; first call to next()
returns the first element.
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boolean | valid() - Any more elements in the enumeration?
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cursor
public Object cursor()
Return the element under the cursor; return null if !valid() or
if called before first next() call.
next
public Object next()
Return the next element in the enumeration; first call to next()
returns the first element.
valid
public boolean valid()
Any more elements in the enumeration?