JsonElement.TryGetUInt64(UInt64) Method

Reference

Definition

Namespace:: System.Text.Json

Assembly:: System.Text.Json.dll

Package:: System.Text.Json v8.0.5

Package:: System.Text.Json v9.0.0-rc.2.24473.5

Source:: JsonElement.cs

Source:: JsonElement.cs

Source:: JsonElement.cs

Important

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Important

This API is not CLS-compliant.

Attempts to represent the current JSON number as a UInt64.

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 number can be represented as a UInt64; otherwise, false.

Attributes: CLSCompliantAttribute

Exceptions

InvalidOperationException

This value's ValueKind is not Number.

ObjectDisposedException

The parent JsonDocument has been disposed.

Remarks

This method does not parse the contents of a JSON string value.

Applies to

通过