TableClient.GetEntityIfExists<T> Method

Reference

Definition

Namespace:: Azure.Data.Tables

Assembly:: Azure.Data.Tables.dll

Package:: Azure.Data.Tables v12.9.1

Source:: TableClient.cs

Important

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Gets the specified table entity of type T.

public virtual Azure.NullableResponse<T> GetEntityIfExists<T> (string partitionKey, string rowKey, System.Collections.Generic.IEnumerable<string> select = default, System.Threading.CancellationToken cancellationToken = default) where T : class, Azure.Data.Tables.ITableEntity;

abstract member GetEntityIfExists : string * string * seq<string> * System.Threading.CancellationToken -> Azure.NullableResponse<'T (requires 'T : null and 'T :> Azure.Data.Tables.ITableEntity)> (requires 'T : null and 'T :> Azure.Data.Tables.ITableEntity)
override this.GetEntityIfExists : string * string * seq<string> * System.Threading.CancellationToken -> Azure.NullableResponse<'T (requires 'T : null and 'T :> Azure.Data.Tables.ITableEntity)> (requires 'T : null and 'T :> Azure.Data.Tables.ITableEntity)

Public Overridable Function GetEntityIfExists(Of T As {Class, ITableEntity}) (partitionKey As String, rowKey As String, Optional select As IEnumerable(Of String) = Nothing, Optional cancellationToken As CancellationToken = Nothing) As NullableResponse(Of T)

Type Parameters

T

A custom model type that implements ITableEntity or an instance of TableEntity.

Parameters

partitionKey: String

The partitionKey that identifies the table entity.

rowKey: String

The rowKey that identifies the table entity.

select: IEnumerable<String>

Selects which set of entity properties to return in the result set. Pass null to retreive all properties.

cancellationToken: CancellationToken

A CancellationToken controlling the request lifetime.

Returns

NullableResponse<T>

The NullableResponse<T> whose HasValue property will return true if the entity existed, otherwise false.

Exceptions

RequestFailedException

Exception thrown if an unexpected error occurs.

ArgumentNullException

partitionKey or rowKey is null.

Applies to

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