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This interface is a delegate for resolving an expression variable. Each time the formula engine will meet an unknown variable, it will asks by this interface for a value. If no value should be return you must throw a SymbolResolverException.
SymbolResolverException
Method Summary | |
Variant |
getValue(java.lang.String symbol)
throw a SymbolResolverException if the symbol is unknown. |
void |
setValue(java.lang.String symbol,
Variant v)
Reset a symbol value, useful for 'A=B' expression |
Method Detail |
public Variant getValue(java.lang.String symbol)
public void setValue(java.lang.String symbol, Variant v)
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