org.apache.calcite.runtime

Interface Hook.Closeable

Enclosing class:

Hook

public static interface Hook.Closeable

Removes a Hook after use.

Note: Although it would be convenient, this interface cannot extend AutoCloseable while Calcite maintains compatibility with JDK 1.6.

Field Summary

Fields

Modifier and Type	Field and Description
static Hook.Closeable	EMPTY Closeable that does nothing.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()

Field Detail

EMPTY

static final Hook.Closeable EMPTY

Closeable that does nothing.

Method Detail

close

void close()