Package antlr.collections
Interface Enumerator
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public interface Enumerator
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.Object
cursor()
Return the element under the cursor; return null if !valid() or if called before first next() call.java.lang.Object
next()
Return the next element in the enumeration; first call to next() returns the first element.boolean
valid()
Any more elements in the enumeration?
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Method Detail
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cursor
java.lang.Object cursor()
Return the element under the cursor; return null if !valid() or if called before first next() call.
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next
java.lang.Object next()
Return the next element in the enumeration; first call to next() returns the first element.
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valid
boolean valid()
Any more elements in the enumeration?
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