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# Class JSci.io.MathMLRelation

    java.lang.Object
       |
       +----JSci.io.MathMLRelation

public final class MathMLRelation
extends Object

The MathMLRelation class is used by the MathMLParser to encapsulate math expressions described by the <reln> tag.

##

MathMLRelation()
  Constructs a MathML relation.

##

addArgument(Object)
  Adds an argument to this expression.
getArgument(int)
  Return an argument from this expression.
getRelation()
  Returns the relation between the arguments.
length()
  Returns the number of arguments.
setRelation(String)
  Set the relation between the arguments.

##

MathMLRelation

     public MathMLRelation()

  Constructs a MathML relation.

##

setRelation

     public void setRelation(String op)

  Set the relation between the arguments.

getRelation

     public String getRelation()

  Returns the relation between the arguments.

addArgument

     public void addArgument(Object obj)

  Adds an argument to this expression.

getArgument

     public Object getArgument(int n)

  Return an argument from this expression.

length

     public int length()

  Returns the number of arguments.

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