Class DefaultFunctionFactory.SwitchFunction
java.lang.Object
com.inductiveautomation.ignition.common.expressions.functions.BaseFunction
com.inductiveautomation.ignition.common.expressions.functions.AbstractFunction
com.inductiveautomation.ignition.common.expressions.DefaultFunctionFactory.SwitchFunction
- All Implemented Interfaces:
Function
- Direct Known Subclasses:
DefaultFunctionFactory.CaseFunction
- Enclosing class:
- DefaultFunctionFactory
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptioncopy()Returns this.execute(Expression[] args) Execute this function, and return the function's qualified value.Returns a string to be used in the auto-generated function documentation.Class<?>protected StringClass<?>getType()Returns the type that this function will return upon executionvoidsetCaseType(Class<?> class1) voidprotected booleanvalidateNumArgs(int num) Methods inherited from class com.inductiveautomation.ignition.common.expressions.functions.AbstractFunction
executeArg, initArgs, logMethods inherited from class com.inductiveautomation.ignition.common.expressions.functions.BaseFunction
connect, disconnect, executeAll, shutdown, startup
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Constructor Details
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SwitchFunction
public SwitchFunction()
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Method Details
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getFunctionDisplayName
- Specified by:
getFunctionDisplayNamein classAbstractFunction
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copy
Description copied from class:BaseFunctionReturns this. Override to create a clone if you need a unique function object per Expression.- Specified by:
copyin interfaceFunction- Overrides:
copyin classBaseFunction- Returns:
- a copy of this function
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validateNumArgs
protected boolean validateNumArgs(int num) - Overrides:
validateNumArgsin classAbstractFunction
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execute
Description copied from interface:FunctionExecute this function, and return the function's qualified value.- Parameters:
args- the arguments for the function- Returns:
- the result of the function evaluation as a
QualifiedValue - Throws:
ExpressionException- if an error occurs during execution
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getArgDocString
Description copied from interface:FunctionReturns a string to be used in the auto-generated function documentation. The string should represent the arguments for the function, such as "string, count" for the "repeat" function.- Returns:
- the argument documentation string
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getType
Description copied from interface:FunctionReturns the type that this function will return upon execution -
setType
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getCaseType
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setCaseType
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