/// <summary>
/// Exist async
/// </summary>
/// <param name="predicate"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public virtual async Task <bool> ExistAsync(Expression <Func <TEntity, bool> > predicate, CancellationToken cancellationToken = default)
{
if (predicate is null)
{
return(false);
}
return(await NoTrackingSet.AnyAsync(predicate, cancellationToken));
}
/// <summary>
/// Count async
/// </summary>
/// <param name="predicate"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public virtual async Task <long> CountAsync(Expression <Func <TEntity, bool> > predicate, CancellationToken cancellationToken = default)
{
if (predicate is null)
{
return(0L);
}
return(await NoTrackingSet.LongCountAsync(predicate, cancellationToken));
}
/// <summary>
/// Exist
/// </summary>
/// <param name="predicate"></param>
/// <returns></returns>
public virtual bool Exist(Expression <Func <TEntity, bool> > predicate)
{
if (predicate is null)
{
return(false);
}
return(NoTrackingSet.Any(predicate));
}
/// <summary>
/// Count
/// </summary>
/// <param name="predicate"></param>
/// <returns></returns>
public virtual long Count(Expression <Func <TEntity, bool> > predicate)
{
if (predicate is null)
{
return(0L);
}
return(NoTrackingSet.LongCount(predicate));
}
