Package org.apache.ignite.internal.util.lang

Interface GridCursor<T>

All Known Implementing Classes:

GridCursorIteratorWrapper, JumpingIndexCursor, SafeCursorDecorator

public interface GridCursor<T>

Simple cursor abstraction. Initial state must be "before first".

Method Summary

Modifier and Type	Method	Description
T	get()	Gets element at current position.
boolean	next()	Attempt to move cursor position forward.

Method Details

next

boolean next()
      throws IgniteCheckedException

Attempt to move cursor position forward.

Returns:

true If we were able to move position of cursor forward.

Throws:

IgniteCheckedException - If failed.

get

T get()
throws IgniteCheckedException

Gets element at current position. Must be called only after successful next() call.

Returns:

Element at current position.

Throws:

IgniteCheckedException - If failed.