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package org.checkerframework.dataflow.cfg.block;
/*>>>
import org.checkerframework.checker.nullness.qual.Nullable;
*/
import org.checkerframework.dataflow.analysis.Store;
/**
* A basic block that has at exactly one non-exceptional successor.
*
* @author Stefan Heule
*/
public interface SingleSuccessorBlock extends Block {
/** @return the non-exceptional successor block, or {@code null} if there is no successor. */
/*@Nullable*/ Block getSuccessor();
/** @return the flow rule for information flowing from this block to its successor */
Store.FlowRule getFlowRule();
/** Set the flow rule for information flowing from this block to its successor. */
void setFlowRule(Store.FlowRule rule);
}
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