ANTLR 3.5.3 · org.antlr.runtime.tree.PositionTrackingStream

Method Summary

Modifier and Type	Method and Description
public T	getKnownPositionElement(boolean if `false`, this method returns `null` if an element containing exact information about the current position is not available allowApproximateLocation) Returns an element containing concrete information about the current position in the stream.
public boolean	Returns: `true` if `element` contains concrete position information, otherwise `false` hasPositionInformation(T the element to check element) Determines if the specified `element` contains concrete position information.

getKnownPositionElement back to summary

getKnownPositionElement	back to summary
public T getKnownPositionElement(boolean allowApproximateLocation) Returns an element containing concrete information about the current position in the stream. Parameters allowApproximateLocation:boolean if `false`, this method returns `null` if an element containing exact information about the current position is not available

public T getKnownPositionElement(boolean allowApproximateLocation)

Returns an element containing concrete information about the current position in the stream.

Parameters

allowApproximateLocation:boolean: if false, this method returns null if an element containing exact information about the current position is not available

hasPositionInformation back to summary

hasPositionInformation	back to summary
public boolean hasPositionInformation(T element) Determines if the specified `element` contains concrete position information. Parameters element:T the element to check Returns:boolean `true` if `element` contains concrete position information, otherwise `false`

public boolean hasPositionInformation(T element)

Determines if the specified element contains concrete position information.

Parameters

Returns:boolean

true if element contains concrete position information, otherwise false