Constructor ArcadeExpression

ArcadeExpression(String)

Initializes a new instance of the ArcadeExpression class with an expression script.

Declaration

public ArcadeExpression(string expression)

Parameters

Type	Name	Description
System.String	expression	The expression to be evaluated. If set to an empty expression string then the evaluation will return `null`.

Remarks

The Title and Name will default to empty strings. The ReturnType will default to Automatic.

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.11 - 200.7
.NET	100.13 - 200.7
.NET Windows	100.13 - 200.7
.NET Android	200.0 - 200.7
.NET iOS	200.0 - 200.7
.NET Framework	100.11 - 200.7
Xamarin.Android	100.11 - 100.15
Xamarin.iOS	100.11 - 100.15
UWP	100.11 - 200.7

ArcadeExpression(String, String, String)

Initializes a new instance of the ArcadeExpression class with an expression string, title, and name.

Declaration

public ArcadeExpression(string expression, string title, string name)

Parameters

Type	Name	Description
System.String	expression	The expression to be evaluated. If set to an empty expression string then the evaluation will return `null`.
System.String	title	The title of the expression.
System.String	name	The name of the expression.

Remarks

The ReturnType will default to Automatic.

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.11 - 200.7
.NET	100.13 - 200.7
.NET Windows	100.13 - 200.7
.NET Android	200.0 - 200.7
.NET iOS	200.0 - 200.7
.NET Framework	100.11 - 200.7
Xamarin.Android	100.11 - 100.15
Xamarin.iOS	100.11 - 100.15
UWP	100.11 - 200.7

ArcadeExpression(String, String, String, ArcadeExpressionReturnType)

Initializes a new instance of the ArcadeExpression class with an expression string, title, name, and return type.

Declaration

public ArcadeExpression(string expression, string title, string name, ArcadeExpressionReturnType returnType)

Parameters

Type	Name	Description
System.String	expression	The Arcade expression to be evaluated. If set to an empty expression string then the evaluation will return zero, `false`, an empty string, or `null`, depending on whether the `returnType` is Number, Boolean, String or anything else, respectively.
System.String	title	The title of the expression.
System.String	name	The name of the expression.
ArcadeExpressionReturnType	returnType	The type to cast the evaluated value to.

Remarks

If the Arcade expression evaluates to a result which differs from ArcadeExpressionReturnType then the result will be cast to the expected return type. If the cast cannot be carried out, the result will be a type-specific error value. See ArcadeExpressionReturnType for details.

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.11 - 200.7
.NET	100.13 - 200.7
.NET Windows	100.13 - 200.7
.NET Android	200.0 - 200.7
.NET iOS	200.0 - 200.7
.NET Framework	100.11 - 200.7
Xamarin.Android	100.11 - 100.15
Xamarin.iOS	100.11 - 100.15
UWP	100.11 - 200.7