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SPL(Structured Process Language) A programming language specially for structured data computing.
package com.scudata.expression;
import com.scudata.dm.FileGroup;
/**
* ?ļ????Ա????????
* fg.f()
* @author RunQian
*
*/
public abstract class FileGroupFunction extends MemberFunction {
protected FileGroup fg;
public boolean isLeftTypeMatch(Object obj) {
return obj instanceof FileGroup;
}
public void setDotLeftObject(Object obj) {
fg = (FileGroup)obj;
}
/**
* ?ͷŽڵ????õĵ?????????Ķ???
*/
public void releaseDotLeftObject() {
fg = null;
}
}