/// <exception cref="System.ArgumentOutOfRangeException">
/// Thrown when the specified <paramref name="values"/>'s Length is longer than source span's Length.
/// </exception>
public void Set(ReadOnlySpan <T> values)
{
if ((uint)values.Length > (uint)_length)
{
ThrowHelper.ThrowArgumentOutOfRangeException();
}
SpanHelper.CopyTo <T>(ref GetRawPointer(), ref values.GetRawPointer(), values.Length);
}
/// <exception cref="System.ArgumentOutOfRangeException">
/// Thrown when the specified <paramref name="values"/>'s Length is longer than source span's Length.
/// </exception>
public void Set(ReadOnlySpan <T> values)
{
if ((uint)values.Length > (uint)_length)
{
ThrowHelper.ThrowArgumentOutOfRangeException();
}
SpanHelper.CopyTo <T>(ref DangerousGetPinnableReference(), ref values.DangerousGetPinnableReference(), values.Length);
}
/// <summary>
/// Copies the contents of this span into destination span. If the source
/// and destinations overlap, this method behaves as if the original values in
/// a temporary location before the destination is overwritten.
/// </summary>
/// <param name="destination">The span to copy items into.</param>
/// <returns>If the destination span is shorter than the source span, this method
/// return false and no data is written to the destination.</returns>
public bool TryCopyTo(Span <T> destination)
{
if ((uint)_length > (uint)destination.Length)
{
return(false);
}
SpanHelper.CopyTo <T>(ref destination._pointer.Value, ref _pointer.Value, _length);
return(true);
}
/// <summary>
/// Copies the contents of this span into destination span. The destination
/// must be at least as big as the source, and may be bigger.
/// </summary>
/// <param name="destination">The span to copy items into.</param>
public bool TryCopyTo(Span <T> destination)
{
if ((uint)_length > (uint)destination.Length)
{
return(false);
}
SpanHelper.CopyTo <T>(ref destination.GetRawPointer(), ref GetRawPointer(), _length);
return(true);
}
/// <summary>
/// Copies the contents of this span into destination span. The destination
/// must be at least as big as the source, and may be bigger.
/// </summary>
/// <param name="destination">The span to copy items into.</param>
public bool TryCopyTo(Span <T> destination)
{
if ((uint)_length > (uint)destination.Length)
{
return(false);
}
SpanHelper.CopyTo <T>(ref destination.DangerousGetPinnableReference(), ref DangerousGetPinnableReference(), _length);
return(true);
}
public void Clear()
{
if (RuntimeHelpers.IsReferenceOrContainsReferences <T>())
{
SpanHelper.ClearWithReferences(ref Unsafe.As <T, IntPtr>(ref _pointer.Value), (nuint)_length * (nuint)(Unsafe.SizeOf <T>() / sizeof(nuint)));
}
else
{
SpanHelper.ClearWithoutReferences(ref Unsafe.As <T, byte>(ref _pointer.Value), (nuint)_length * (nuint)Unsafe.SizeOf <T>());
}
}
/// <summary>
/// Copies the contents of this span into a new array. This heap
/// allocates, so should generally be avoided, however it is sometimes
/// necessary to bridge the gap with APIs written in terms of arrays.
/// </summary>
public T[] ToArray()
{
if (_length == 0)
{
return(Array.Empty <T>());
}
var destination = new T[_length];
SpanHelper.CopyTo <T>(ref JitHelpers.GetArrayData(destination), ref _pointer.Value, _length);
return(destination);
}
/// <summary>
/// Copies the contents of this span into a new array. This heap
/// allocates, so should generally be avoided, however is sometimes
/// necessary to bridge the gap with APIs written in terms of arrays.
/// </summary>
public T[] ToArray()
{
if (_length == 0)
{
return(Array.Empty <T>());
}
var destination = new T[_length];
SpanHelper.CopyTo <T>(ref JitHelpers.GetArrayData(destination), ref DangerousGetPinnableReference(), _length);
return(destination);
}
