public static bool RemoveFirst <T>(this DynamicBuffer <T> buffer, Predicate <T> predicate) where T : struct, IBufferElementData
{
var indexOfExistingElement = buffer.IndexOf(predicate);
if (indexOfExistingElement >= 0)
{
buffer.RemoveAt(indexOfExistingElement);
}
return(indexOfExistingElement >= 0);
}
public static bool ReplaceFirst <T>(this DynamicBuffer <T> buffer, Predicate <T> predicate, T replaceWith) where T : struct, IBufferElementData
{
var indexOfExistingElement = buffer.IndexOf(predicate);
if (indexOfExistingElement >= 0)
{
buffer[indexOfExistingElement] = replaceWith;
return(true);
}
return(false);
}
public static void AddOrReplace <T>(this DynamicBuffer <T> buffer, T element, Predicate <T> predicate) where T : struct, IBufferElementData
{
var indexOfExistingElement = buffer.IndexOf(predicate);
if (indexOfExistingElement >= 0)
{
buffer[indexOfExistingElement] = element;
}
else
{
buffer.Add(element);
}
}
/// <summary>
/// Remove an element from a <see cref="DynamicBuffer{T}"/>.
/// </summary>
/// <typeparam name="T">The type of NativeList</typeparam>
/// <typeparam name="TI">The type of element.</typeparam>
/// <param name="buffer">The DynamicBuffer.</param>
/// <param name="element">The element.</param>
/// <returns>True if removed, else false.</returns>
public static bool Remove <T, TI>(this DynamicBuffer <T> buffer, TI element)
where T : struct, IEquatable <TI>
where TI : struct
{
var index = buffer.IndexOf(element);
if (index < 0)
{
return(false);
}
buffer.RemoveAt(index);
return(true);
}
public static bool Contains <T, TI>(this DynamicBuffer <T> buffer, TI item)
where T : struct, IEquatable <TI>
where TI : struct
{
return(buffer.IndexOf(item) >= 0);
}
public static bool Contains <T>(this DynamicBuffer <T> buffer, Predicate <T> predicate) where T : struct, IBufferElementData
{
return(buffer.IndexOf(predicate) != -1);
}
