Method UpdateAsync

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UpdateAsync<TSource, TTarget>(DataSet<TSource>, DbTable<TTarget>, Action<ColumnMapper, TSource, TTarget>, CandidateKey, CancellationToken)

Executes query to update database table from DataSet.

Declaration
protected abstract Task<int> UpdateAsync<TSource, TTarget>(DataSet<TSource> source, DbTable<TTarget> target, Action<ColumnMapper, TSource, TTarget> columnMapper, CandidateKey targetKey, CancellationToken ct)

    where TSource : class, IEntity, new()

    where TTarget : class, IEntity, new()
Parameters
Type Name Description
DataSet<TSource> source

The source DataSet.
DbTable<TTarget> target

The target database table.
System.Action<ColumnMapper, TSource, TTarget> columnMapper

Provides column mappings between source DataSet and target database table.
CandidateKey targetKey

The key of target database table.
System.Threading.CancellationToken ct

The async cancellation token.
Returns
Type Description
System.Threading.Tasks.Task<System.Int32>

Number of rows updated.
Type Parameters
Name Description
TSource

Entity type of source DataSet.
TTarget

Entity type of target database table.