36 lines
992 B
Java
36 lines
992 B
Java
package com.bytezone.diskbrowser.visicalc;
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// -----------------------------------------------------------------------------------//
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interface Value extends Iterable<Value>
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// -----------------------------------------------------------------------------------//
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{
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enum ValueType
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{
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NUMBER, BOOLEAN
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}
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enum ValueResult
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{
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ERROR, NA, VALID
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}
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public void calculate ();
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public boolean isValid (); // ValueResult.VALID
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public ValueType getValueType (); // NUMBER, BOOLEAN
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public ValueResult getValueResult (); // ERROR, NA, VALID
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public double getDouble (); // if ValueType == NUMBER
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public boolean getBoolean (); // if ValueType == BOOLEAN
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public String getText (); // if ValueType == ERROR / NA / BOOLEAN
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public String getFullText (); // original text
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public String getType (); // FUNCTION, CONDITION, EXPRESSION
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public int size ();
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} |