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Add ImmArray#Span #14

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Merged
oconnor0 merged 1 commit into from
May 21, 2025
Merged

Add ImmArray#Span #14

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10 changes: 10 additions & 0 deletions Xledger.Collections.Test/TestImmArray.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,16 @@ public void TestFind() {
Assert.Equal(Array.Find(arr, pred), imm.Find(pred));
}

[Fact]
public void TestSpan() {
var imm = Enumerable.Range(-1, 100).ToArray().ToImmArray();
var span = imm.Span;
Assert.Equal(imm.Length, span.Length);
for (int i = 0; i < imm.Length; i++) {
Assert.Equal(imm[i], span[i]);
}
}

public record Employee(int Id, string Name, decimal Salary);
}

2 changes: 2 additions & 0 deletions Xledger.Collections/ImmArray.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,8 @@ public ImmArray(IEnumerable<T> data) {
}
}

public ReadOnlySpan<T> Span => this.data;

/// <inheritdoc />
public T this[int index] => this.data[index];

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