FindInterfaces()

virtual Type[] System.Type.FindInterfaces ( TypeFilter filter, object? filterCriteria )

inlinevirtualinherited

Definition at line 1300 of file Type.cs.

    {
        if (filter == null)
        {
            throw new ArgumentNullException("filter");
        }
        Type[] interfaces = GetInterfaces();
        int num = 0;
        for (int i = 0; i < interfaces.Length; i++)
        {
            if (!filter(interfaces[i], filterCriteria))
            {
                interfaces[i] = null;
            }
            else
            {
                num++;
            }
        }
        if (num == interfaces.Length)
        {
            return interfaces;
        }
        Type[] array = new Type[num];
        num = 0;
        foreach (Type type in interfaces)
        {
            if ((object)type != null)
            {
                array[num++] = type;
            }
        }
        return array;
    }

References System.array, System.Type.GetInterfaces(), and System.type.

Referenced by System.Diagnostics.Tracing.Statics.FindEnumerableElementType().