Utf8JsonReader.TryGetDouble(Double) Method

Definition

Namespace:

System.Text.Json

Assembly:

System.Text.Json.dll

Source:

Utf8JsonReader.TryGet.cs

Tries to parse the current JSON token value from the source as a Double and returns a value that indicates whether the operation succeeded.

public:
 bool TryGetDouble([Runtime::InteropServices::Out] double % value);

public bool TryGetDouble (out double value);

member this.TryGetDouble : double -> bool

Public Function TryGetDouble (ByRef value As Double) As Boolean

Parameters

value

Double

When this method returns, contains a double-precision floating point value equivalent to the current JSON number if the conversion succeeded, or 0 if the conversion failed.

Returns

Boolean

true if the entire UTF-8 encoded token value can be successfully parsed to a Double value; otherwise, false.

Exceptions

InvalidOperationException

The JSON token value isn't a Number.

See also

• TokenType