Class ConversionExpression
java.lang.Object
com.aquima.interactions.expressions.optimizer.nodes.ConversionExpression
- All Implemented Interfaces:
IExpressionNode
,Serializable
The conversion expression is used to change the result data type of an expression.
- Since:
- 6.4
- Author:
- O. Kerpershoek
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionConversionExpression
(IExpressionNode expr, DataType requestedType) Constructs the conversion expression with the required arguments. -
Method Summary
Modifier and TypeMethodDescriptionevaluate
(IValueEnvironment environment) This method evaluates the node using the environment passed as argument and returns the result as a value or null if the result is unknown.toString()
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Constructor Details
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ConversionExpression
Constructs the conversion expression with the required arguments.- Parameters:
expr
- The expression who's result should be converted to another data type.requestedType
- The data type the result should be converted to.
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Method Details
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evaluate
Description copied from interface:IExpressionNode
This method evaluates the node using the environment passed as argument and returns the result as a value or null if the result is unknown.- Specified by:
evaluate
in interfaceIExpressionNode
- Parameters:
environment
- The environment that should be used when evaluating the node.- Returns:
- The result of the evaluation, or null if the result is unknown.
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toString
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