csharp: Add missing docs to slice.

Summary:
Also removed uneeded methods.

Slice also may need some API love to be actually useful later.

ref T8292

Reviewers: segfaultxavi, felipealmeida, brunobelo, woohyun

Reviewed By: segfaultxavi

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Maniphest Tasks: T8292

Differential Revision: https://phab.enlightenment.org/D10327

src/bindings/mono/eina_mono/eina_slice.cs

@@ -2,15 +2,33 @@
 
 using System;
 using System.Runtime.InteropServices;
+using System.ComponentModel;
 
 namespace Eina
 {
 
+/// <summary>
+/// Basic interface for both slice types.
+/// <para>Since EFL 1.23.</para>
+/// </summary>
 public interface ISliceBase
 {
+    /// <summary>
+    /// The length of this slice in bytes.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     UIntPtr Len {get;set;}
+
+    /// <summary>
+    /// The contents of this slice.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     IntPtr Mem {get;set;}
 
+    /// <summary>
+    /// The length in bytes as an integer.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     int Length {get;set;}
 };
 
@@ -21,27 +39,39 @@ public interface ISliceBase
 [StructLayout(LayoutKind.Sequential)]
 public struct Slice : ISliceBase
 {
+    /// <summary>
+    /// The length of this slice.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     public UIntPtr Len {get;set;}
+
+    /// <summary>
+    /// The contents of this slice.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     public IntPtr Mem {get;set;}
 
+    /// <summary>
+    /// The length as an integer.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     public int Length
     {
         get { return (int)Len; }
         set { Len = (UIntPtr)value; }
     }
 
+    /// <summary>
+    /// Creates a new slice from the given memory and length.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
+    /// <param name="mem">The memory slice.</param>
+    /// <param name="len">The length.</param>
     public Slice(IntPtr mem, UIntPtr len)
     {
         Mem = mem;
         Len = len;
     }
-
-    public Slice PinnedDataSet(IntPtr mem, UIntPtr len)
-    {
-        Mem = mem;
-        Len = len;
-        return this;
-    }
 }
 
 /// <summary>Pointer to a slice of native memory.
@@ -51,28 +81,44 @@ public struct Slice : ISliceBase
 [StructLayout(LayoutKind.Sequential)]
 public struct RwSlice : ISliceBase
 {
+    /// <summary>
+    /// The length of this slice.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     public UIntPtr Len {get;set;}
+
+    /// <summary>
+    /// The contents of this slice.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     public IntPtr Mem {get;set;}
 
+    /// <summary>
+    /// The length as an integer.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
     public int Length
     {
         get { return (int)Len; }
         set { Len = (UIntPtr)value; }
     }
 
+    /// <summary>
+    /// Creates a new slice from the given memory and length.
+    /// <para>Since EFL 1.23.</para>
+    /// </summary>
+    /// <param name="mem">The memory slice.</param>
+    /// <param name="len">The length.</param>
     public RwSlice(IntPtr mem, UIntPtr len)
     {
         Mem = mem;
         Len = len;
     }
 
-    public RwSlice PinnedDataSet(IntPtr mem, UIntPtr len)
+    /// <summary>
-    {
+    /// Returns a read-only slice from this writable memory.
-        Mem = mem;
+    /// <para>Since EFL 1.23.</para>
-        Len = len;
+    /// </summary>
-        return this;
-    }
-
     Slice ToSlice()
     {
         var r = new Slice();

src/tests/efl_mono/Eina.cs

@@ -340,7 +340,7 @@ class TestEinaSlice
     public static void pinned_data_set()
     {
         var binbuf = new Eina.Binbuf();
-        binbuf.Append(new Eina.Slice().PinnedDataSet(pinnedPtr, (UIntPtr)3));
+        binbuf.Append(new Eina.Slice(pinnedPtr, (UIntPtr)3));
         Test.Assert(binbuf.GetBytes().SequenceEqual(base_seq));
     }
 #endif