Merge pull request #6 from synercoder/features/multiple-targetframeworks

Features/multiple targetframeworks

Author: synercoder

Directory.Build.props

@@ -44,4 +44,14 @@
     <LangVersion>8.0</LangVersion>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
+    <DefineConstants>$(DefineConstants);SUPPORTS_HASHCODE</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp2.1'">
+    <DefineConstants>$(DefineConstants);SUPPORTS_HASHCODE</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
+    <DefineConstants>$(DefineConstants);SUPPORTS_HASHCODE</DefineConstants>
+  </PropertyGroup>
+
 </Project>

src/Directory.Build.props

@@ -2,6 +2,7 @@
 <Project>
 
   <PropertyGroup>
+    <TargetFrameworks>netcoreapp3.1;netcoreapp2.1;netstandard2.1;netstandard2.0;netstandard1.6</TargetFrameworks>
     <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileDirectory)..\Directory.Build.props</MSBuildAllProjects>
     <SynercodingProjectCategory>src</SynercodingProjectCategory>
   </PropertyGroup>

src/Synercoding.Primitives/Point.cs

@@ -71,10 +71,8 @@ public override int GetHashCode()
             => HashCode.Combine(X, Y);
 
         /// <inheritdoc />
-        public override bool Equals(object obj)
-        {
-            return obj is Point unit && Equals(unit);
-        }
+        public override bool Equals(object? obj)
+            => obj is Point unit && Equals(unit);
 
         /// <inheritdoc />
         public bool Equals(Point other)

src/Synercoding.Primitives/Rectangle.cs

@@ -143,10 +143,8 @@ public override int GetHashCode()
             => HashCode.Combine(LLX, LLY, URX, URY);
 
         /// <inheritdoc/>
-        public override bool Equals(object obj)
-        {
-            return obj is Rectangle unit && Equals(unit);
-        }
+        public override bool Equals(object? obj)
+            => obj is Rectangle unit && Equals(unit);
 
         /// <inheritdoc/>
         public bool Equals(Rectangle other)

src/Synercoding.Primitives/Size.cs

@@ -83,10 +83,8 @@ public override int GetHashCode()
             => HashCode.Combine(Width, Height);
 
         /// <inheritdoc/>
-        public override bool Equals(object obj)
-        {
-            return obj is Size unit && Equals(unit);
-        }
+        public override bool Equals(object? obj)
+            => obj is Size unit && Equals(unit);
 
         /// <inheritdoc/>
         public bool Equals(Size other)

src/Synercoding.Primitives/Spacing.cs

@@ -105,10 +105,8 @@ public override int GetHashCode()
             => HashCode.Combine(Left, Top, Right, Bottom);
 
         /// <inheritdoc/>
-        public override bool Equals(object obj)
-        {
-            return obj is Spacing unit && Equals(unit);
-        }
+        public override bool Equals(object? obj)
+            => obj is Spacing unit && Equals(unit);
 
         /// <inheritdoc/>
         public bool Equals(Spacing other)

src/Synercoding.Primitives/Synercoding.Primitives.csproj

@@ -1,11 +1,18 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
     <Nullable>enable</Nullable>
     <LangVersion>8.0</LangVersion>
   </PropertyGroup>
 
   <Import Project="$(MSBuildThisFileDirectory)\PackageDetails.props" />
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0' Or '$(TargetFramework)' == 'netstandard1.6'">
+    <PackageReference Include="System.Memory " Version="4.5.4" />
+  </ItemGroup>
+  
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.6'">
+    <PackageReference Include="System.ValueTuple" Version="4.5.0" />
+  </ItemGroup>
+
 </Project>