protected FunctionSignature[] getFunctionSignatures() {
FunctionSignature fs = new FunctionSignature( 4 );
fs.addParam( Boolean.class, true );
fs.addParam( Integer.class, true );
fs.addNullableParam( String.class, false );
fs.addParam( ScriptableFunction.class, false );
return new FunctionSignature[] { fs };
}
/**
* @see blackberry.core.ScriptableFunctionBase#execute(Object, Object[])