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Add MemoryExtensions.Count #80662

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merged 7 commits into from
Jan 27, 2023
+902 −42
Merged

Add MemoryExtensions.Count #80662

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33f0b4f
Add MemoryExtensions.Count
stephentoub Sep 13, 2022
584b5e1
add test cases
bollhals Jan 14, 2023
beba4f9
fix implementation
bollhals Jan 14, 2023
1df6dfa
fix review comments part I
bollhals Jan 16, 2023
a46d2a9
more tests
bollhals Jan 16, 2023
b727852
return 0 if value is Empty
bollhals Jan 24, 2023
cc124a0
Address PR feedback
stephentoub Jan 27, 2023
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89 changes: 48 additions & 41 deletions src/libraries/System.Memory/System.Memory.sln
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,8 @@
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Expand Down Expand Up @@ -29,17 +33,23 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{2BEB1A89-DD2
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Expand All @@ -52,12 +62,9 @@ Global
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Expand All @@ -70,9 +77,9 @@ Global
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Expand All @@ -85,9 +92,9 @@ Global
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Expand All @@ -115,9 +122,9 @@ Global
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Expand All @@ -130,9 +137,9 @@ Global
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Expand All @@ -145,9 +152,9 @@ Global
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Expand All @@ -160,9 +167,9 @@ Global
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4 changes: 4 additions & 0 deletions src/libraries/System.Memory/ref/System.Memory.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -234,6 +234,10 @@ public static partial class MemoryExtensions
public static bool Contains<T>(this System.Span<T> span, T value) where T : System.IEquatable<T>? { throw null; }
public static void CopyTo<T>(this T[]? source, System.Memory<T> destination) { }
public static void CopyTo<T>(this T[]? source, System.Span<T> destination) { }
public static int Count<T>(this System.Span<T> span, T value) where T : System.IEquatable<T>? { throw null; }
public static int Count<T>(this System.ReadOnlySpan<T> span, T value) where T : System.IEquatable<T>? { throw null; }
public static int Count<T>(this System.Span<T> span, System.ReadOnlySpan<T> value) where T : System.IEquatable<T>? { throw null; }
public static int Count<T>(this System.ReadOnlySpan<T> span, System.ReadOnlySpan<T> value) where T : System.IEquatable<T>? { throw null; }
public static bool EndsWith(this System.ReadOnlySpan<char> span, System.ReadOnlySpan<char> value, System.StringComparison comparisonType) { throw null; }
public static bool EndsWith<T>(this System.ReadOnlySpan<T> span, System.ReadOnlySpan<T> value) where T : System.IEquatable<T>? { throw null; }
public static bool EndsWith<T>(this System.Span<T> span, System.ReadOnlySpan<T> value) where T : System.IEquatable<T>? { throw null; }
Expand Down
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