Utf8JsonReader.TryGetUInt64(UInt64) Method

Reference

Definition

Namespace:: System.Text.Json

Assembly:: System.Text.Json.dll

Package:: System.Text.Json v10.0.0-preview.1.25080.5

Source:: Utf8JsonReader.TryGet.cs

Source:: Utf8JsonReader.TryGet.cs

Source:: Utf8JsonReader.TryGet.cs

Source:: Utf8JsonReader.TryGet.cs

Source:: Utf8JsonReader.TryGet.cs

Source:: Utf8JsonReader.TryGet.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Important

This API is not CLS-compliant.

Tries to parse the current JSON token value from the source as a UInt64 and returns a value that indicates whether the operation succeeded.

public:
 bool TryGetUInt64([Runtime::InteropServices::Out] System::UInt64 % value);

[System.CLSCompliant(false)]
public bool TryGetUInt64(out ulong value);

[<System.CLSCompliant(false)>]
member this.TryGetUInt64 : uint64 -> bool

Public Function TryGetUInt64 (ByRef value As ULong) As Boolean

Parameters

value: UInt64

When this method returns, contains unsigned 64-bit integer 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 UInt64 value; otherwise, false.

Attributes: CLSCompliantAttribute

Exceptions

InvalidOperationException

The JSON token value isn't a Number.

Applies to

Product	Versions
.NET	Core 3.0, Core 3.1, 5, 6, 7, 8 (package-provided), 8, 9 (package-provided), 9, 10 (package-provided), 10
.NET Standard	2.0 (package-provided)

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