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Docs > Xamarin.Forms API Reference > DevExpress.Data.Filtering > FunctionOperator > Constructors
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FunctionOperator()
FunctionOperator(FunctionOperatorType, CriteriaOperator[])
FunctionOperator(FunctionOperatorType, IEnumerable<CriteriaOperator>)
FunctionOperator(String, CriteriaOperator[])
FunctionOperator(String, IEnumerable<CriteriaOperator>)
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FunctionOperator Constructors

The operator in Criteria Language expressions that represents a function.
Name Parameters Description
FunctionOperator() none Initializes a new FunctionOperator instance with the default settings.
FunctionOperator(FunctionOperatorType, CriteriaOperator[]) type, operands Initializes a new FunctionOperator instance with the specified predefined function type and operands.
FunctionOperator(FunctionOperatorType, IEnumerable<CriteriaOperator>) type, operands Initializes a new FunctionOperator instance with the specified predefined function type and operands.
FunctionOperator(String, CriteriaOperator[]) customFunctionName, operands Initializes a new FunctionOperator instance with the specified custom function name and operands.
FunctionOperator(String, IEnumerable<CriteriaOperator>) customFunctionName, operands Initializes a new FunctionOperator instance with the specified custom function name and operands.
See Also