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VideoBrowser/Common/RangeInt.cs

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+namespace VideoBrowser.Common
+{
+    using System;
+    using VideoBrowser.If;
+
+    /// <summary>
+    /// Defines the <see cref="RangeInt" />
+    /// </summary>
+    public struct RangeInt : IRange<int>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref=""/> class.
+        /// </summary>
+        /// <param name="start">The start<see cref="int"/></param>
+        /// <param name="end">The end<see cref="int"/></param>
+        /// <param name="allowInvert">The allowInvert<see cref="bool"/></param>
+        public RangeInt(int start, int end, bool allowInvert = false)
+        {
+            if (!allowInvert && start > end)
+            {
+                throw new ArgumentException($"{nameof(start)} is equal or greater than {nameof(end)}");
+            }
+
+            this.Start = start;
+            this.End = end;
+        }
+
+        /// <summary>
+        /// Gets the End
+        /// </summary>
+        public int End { get; }
+
+        /// <summary>
+        /// Gets the Start
+        /// </summary>
+        public int Start { get; }
+
+        /// <summary>
+        /// The Equals
+        /// </summary>
+        /// <param name="other">The other<see cref="IRange{int}"/></param>
+        /// <returns>The <see cref="bool"/></returns>
+        public bool Equals(IRange<int> other)
+        {
+            return Equals(this.Start, other.Start) && Equals(this.End, other.End);
+        }
+
+        /// <summary>
+        /// The Equals
+        /// </summary>
+        /// <param name="obj">The <see cref="object"/></param>
+        /// <returns>The <see cref="bool"/></returns>
+        public override bool Equals(object obj)
+        {
+            if (!(obj is RangeInt))
+            {
+                return false;
+            }
+
+            return this == (RangeInt)obj;
+        }
+
+        /// <summary>Equalses the specified other.</summary>
+        /// <param name="other">The other.</param>
+        public bool Equals(RangeInt other)
+        {
+            return this.Start == other.Start && this.End == other.End;
+        }
+
+        /// <summary>
+        /// The GetHashCode
+        /// </summary>
+        /// <returns>The <see cref="int"/></returns>
+        public override int GetHashCode()
+        {
+            var startHash = this.Start.GetHashCode();
+            var endHash = this.End.GetHashCode();
+            return startHash ^ (startHash << 8) ^ endHash ^ (endHash << 4);
+        }
+
+        /// <summary>
+        /// The ToString
+        /// </summary>
+        /// <returns>The <see cref="string"/></returns>
+        public override string ToString()
+        {
+            return $"Start:{this.Start};End:{this.End};Length:{this.End - this.Start}";
+        }
+
+        /// <summary>
+        /// Implements the operator ==.
+        /// </summary>
+        /// <param name="left">The left.</param>
+        /// <param name="right">The right.</param>
+        /// <returns> The result of the operator. </returns>
+        public static bool operator ==(RangeInt left, RangeInt right)
+        {
+            return left.Start == right.Start && left.End == right.End;
+        }
+
+        /// <summary>
+        /// Implements the operator !=.
+        /// </summary>
+        /// <param name="left">The left.</param>
+        /// <param name="right">The right.</param>
+        /// <returns> The result of the operator. </returns>
+        public static bool operator !=(RangeInt left, RangeInt right)
+        {
+            return !(left == right);
+        }
+    }
+}