Class AbstractAlertExpressionContext.AlertVariableExpression
- java.lang.Object
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- com.inductiveautomation.ignition.common.expressions.AbstractExpression
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- com.inductiveautomation.ignition.gateway.alert.AbstractAlertExpressionContext.AlertVariableExpression
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- All Implemented Interfaces:
Expression
- Enclosing class:
- AbstractAlertExpressionContext
protected class AbstractAlertExpressionContext.AlertVariableExpression extends AbstractExpression
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Field Summary
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Fields inherited from class com.inductiveautomation.ignition.common.expressions.AbstractExpression
children, context, updateListener
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Constructor Summary
Constructors Modifier Constructor Description protected
AlertVariableExpression(AlertVariable variable)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description QualifiedValue
execute()
Compute and return the value of this expressionjava.lang.String
getOpName()
Return a human-readable name for the operation that this expression performsjava.lang.Class<?>
getType()
Return the type that this expression will return-
Methods inherited from class com.inductiveautomation.ignition.common.expressions.AbstractExpression
connect, disconnect, getChildren, setChildren, shutdown, startup
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Constructor Detail
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AlertVariableExpression
protected AlertVariableExpression(AlertVariable variable)
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Method Detail
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execute
@Nonnull public QualifiedValue execute() throws ExpressionException
Description copied from interface:Expression
Compute and return the value of this expression- Throws:
ExpressionException
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getOpName
public java.lang.String getOpName()
Description copied from interface:Expression
Return a human-readable name for the operation that this expression performs
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getType
public java.lang.Class<?> getType()
Description copied from interface:Expression
Return the type that this expression will return
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