/// <summary>
/// Executes a <c>foreach</c> (<c>For Each</c> in Visual Basic) operation with 64-bit indexes and with thread-local data on a <see cref="OrderablePartitioner{TSource}"/> in which iterations are run sequentially when the debugger is attached or in parallel otherwise,
/// loop options can be configured,
/// and the state of the loop can be monitored and manipulated.
/// </summary>
/// <typeparam name="TSource">The type of the elements in source.</typeparam>
/// <typeparam name="TLocal">The type of the thread-local data.</typeparam>
/// <param name="source">The orderable partitioner that contains the original data source.</param>
/// <param name="parallelOptions">An object that configures the behavior of this operation.</param>
/// <param name="localInit">The function delegate that returns the initial state of the local data for each task.</param>
/// <param name="body">The delegate that is invoked once per iteration.</param>
/// <param name="localFinally">The delegate that performs a final action on the local state of each task.</param>
/// <returns>A structure that contains information about which portion of the loop completed.</returns>
public static ParallelLoopResult ForEach <TSource, TLocal>(OrderablePartitioner <TSource> source, ParallelOptions parallelOptions, Func <TLocal> localInit, Func <TSource, ParallelLoopState, long, TLocal, TLocal> body, Action <TLocal> localFinally) =>
IsParallel?
Parallel.ForEach(source, parallelOptions, localInit, body, localFinally) :
Sequential.ForEach(source, parallelOptions, localInit, body, localFinally);
/// <summary>
/// Executes a <c>foreach</c> (<c>For Each</c> in Visual Basic) operation on a <see cref="OrderablePartitioner{TSource}"/> in which iterations are run sequentially when the debugger is attached or in parallel otherwise,
/// loop options can be configured,
/// and the state of the loop can be monitored and manipulated.
/// </summary>
/// <typeparam name="TSource">The type of the elements in source.</typeparam>
/// <param name="source">The orderable partitioner that contains the original data source.</param>
/// <param name="parallelOptions">An object that configures the behavior of this operation.</param>
/// <param name="body">The delegate that is invoked once per iteration.</param>
/// <returns>A structure that contains information about which portion of the loop completed.</returns>
public static ParallelLoopResult ForEach <TSource>(OrderablePartitioner <TSource> source, ParallelOptions parallelOptions, Action <TSource, ParallelLoopState, long> body) =>
IsParallel?
Parallel.ForEach(source, parallelOptions, body) :
Sequential.ForEach(source, parallelOptions, body);
/// <summary>
/// Executes a <c>foreach</c> (<c>For Each</c> in Visual Basic) operation on a <see cref="Partitioner{TSource}"/> in which iterations are run sequentially when the debugger is attached or in parallel otherwise,
/// loop options can be configured,
/// and the state of the loop can be monitored and manipulated.
/// </summary>
/// <typeparam name="TSource">The type of the elements in source.</typeparam>
/// <param name="source">The partitioner that contains the original data source.</param>
/// <param name="body">The delegate that is invoked once per iteration.</param>
/// <returns>A structure that contains information about which portion of the loop completed.</returns>
public static ParallelLoopResult ForEach <TSource>(Partitioner <TSource> source, Action <TSource, ParallelLoopState> body) =>
IsParallel?
Parallel.ForEach(source, body) :
Sequential.ForEach(source, body);
/// <summary>
/// Executes a <c>foreach</c> (<c>For Each</c> in Visual Basic) operation with thread-local data and 64-bit indexes on an <see cref="IEnumerable{T}"/> in which iterations are run sequentially when the debugger is attached or in parallel otherwise,
/// loop options can be configured,
/// and the state of the loop can be monitored and manipulated.
/// </summary>
/// <typeparam name="TSource">The type of the data in the source.</typeparam>
/// <typeparam name="TLocal">The type of the thread-local data.</typeparam>
/// <param name="source">An enumerable data source.</param>
/// <param name="localInit">The function delegate that returns the initial state of the local data for each task.</param>
/// <param name="body">The delegate that is invoked once per iteration.</param>
/// <param name="localFinally">The delegate that performs a final action on the local state of each task.</param>
/// <returns>A structure that contains information about which portion of the loop completed.</returns>
public static ParallelLoopResult ForEach <TSource, TLocal>(IEnumerable <TSource> source, Func <TLocal> localInit, Func <TSource, ParallelLoopState, long, TLocal, TLocal> body, Action <TLocal> localFinally) =>
IsParallel?
Parallel.ForEach(source, localInit, body, localFinally) :
Sequential.ForEach(source, localInit, body, localFinally);
/// <summary>
/// Executes a <c>foreach</c> (<c>For Each</c> in Visual Basic) operation with 64-bit indexes on an <see cref="IEnumerable{T}"/> in which iterations are run sequentially when the debugger is attached or in parallel otherwise,
/// loop options can be configured,
/// and the state of the loop can be monitored and manipulated.
/// </summary>
/// <typeparam name="TSource">The type of the data in the source.</typeparam>
/// <param name="source">An enumerable data source.</param>
/// <param name="body">The delegate that is invoked once per iteration.</param>
/// <returns>A structure that contains information about which portion of the loop completed.</returns>
public static ParallelLoopResult ForEach <TSource>(IEnumerable <TSource> source, Action <TSource, ParallelLoopState, long> body) =>
IsParallel?
Parallel.ForEach(source, body) :
Sequential.ForEach(source, body);
/// <summary>
/// Executes a <c>foreach</c> (<c>For Each</c> in Visual Basic) operation on an <see cref="IEnumerable{T}"/> in which iterations are run sequentially when the debugger is attached or in parallel otherwise.
/// </summary>
/// <typeparam name="TSource">The type of the data in the source.</typeparam>
/// <param name="source">An enumerable data source.</param>
/// <param name="parallelOptions">An object that configures the behavior of this operation.</param>
/// <param name="body">The delegate that is invoked once per iteration.</param>
/// <returns>A structure that contains information about which portion of the loop completed.</returns>
public static ParallelLoopResult ForEach <TSource>(IEnumerable <TSource> source, ParallelOptions parallelOptions, Action <TSource> body) =>
IsParallel?
Parallel.ForEach(source, parallelOptions, body) :
Sequential.ForEach(source, parallelOptions, body);
