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The messaging and data conversion protocol between Java and DolphinDB server
package com.xxdb.data;
/**
*
* Interface for matrix object
*
*/
public interface Matrix extends Entity{
boolean isNull(int row, int column);
void setNull(int row, int column);
Scalar getRowLabel(int row);
Scalar getColumnLabel(int column);
Scalar get(int row, int column);
Vector getRowLabels();
Vector getColumnLabels();
boolean hasRowLabel();
boolean hasColumnLabel();
Class getElementClass();
}