org.apache.ignite.internal.util.lang

Interface GridCursor<T>

All Known Implementing Classes:

GridCursorIteratorWrapper

public interface GridCursor<T>

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

Method Summary

Methods

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

Method Detail

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.