osu.Framework/Graphics/Containers/Container.cs
/// <summary>
/// Checks whether a given child is contained within <see cref="Children"/>.
/// </summary>
Checks whether a given child is contained within .
Checks whether a given child is contained within .
public bool Contains(T drawable)
        {
            int index = IndexOf(drawable);
            return index >= 0 && this[index] == drawable;
        }
public bool Contains ( T drawable ) { int index = IndexOf ( drawable ) ; return index >= 0 && this [ index ] == drawable ; }
Checks whether a given child is contained within .
Checks whether a given child is contained within .
drawable
T