JsonValueExtensionsGetDoubleOrDefault(JsonValue, JsonValueType) Method

Gets the specified JsonValue as a Double value if expectedType is Undefined or matches the Type property of the specified json parameter and it can be converted to Double; otherwise, returns 0.0.

Definition

Namespace: KGySoft.Json
Assembly: KGySoft.Json (in KGySoft.Json.dll) Version: 3.0.0
C#
public static double GetDoubleOrDefault(
	this JsonValue json,
	JsonValueType expectedType
)

Parameters

json  JsonValue
The JsonValue to be converted to Double.
expectedType  JsonValueType
The expected Type of the specified json parameter, or Undefined to allow any type.

Return Value

Double
A Double value if json could be converted; otherwise, 0.0.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type JsonValue. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

See Also