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lazy setter in property accessors #39

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Merged
iatsuta merged 2 commits into from
Feb 6, 2026
Merged

lazy setter in property accessors #39

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b86d716
lazy-setter-in-PropertyAccessors
iatsuta Feb 6, 2026
443fccb
upd
iatsuta Feb 6, 2026
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19 changes: 18 additions & 1 deletion src/CommonFramework/ExpressionExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,24 @@
public Expression<Action<TSource, TProperty>> ToSetLambdaExpression()
{
return path.GetProperty().ToSetLambdaExpression<TSource, TProperty>();
}
}

public Func<TSource, TProperty> ToGetFunc()
{
return path.GetProperty().GetGetValueFunc<TSource, TProperty>();
}

public Action<TSource, TProperty> ToSetAction()
{
return path.GetProperty().GetSetValueAction<TSource, TProperty>();
}

public Action<TSource, TProperty> ToLazySetAction()
{
Lazy<Action<TSource, TProperty>> lazySet = new(path.ToSetAction);

return (source, value) => lazySet.Value(source, value);
}

public Expression<Func<TNextSource, TProperty>> OverrideInput<TNextSource>(Expression<Func<TNextSource, TSource>> expr1)
{
Expand Down Expand Up @@ -274,7 +291,7 @@

var startExpr = memberChains.Last();

constExpr = startExpr.Expression as ConstantExpression;

Check warning on line 294 in src/CommonFramework/ExpressionExtensions.cs

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Converting null literal or possible null value to non-nullable type.
if (constExpr == null)
{
return constExpr;
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2 changes: 1 addition & 1 deletion src/CommonFramework/PropertyAccessors.cs
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Expand Up @@ -11,7 +11,7 @@ public record PropertyAccessors<TSource, TProperty>(
{
public PropertyAccessors(
Expression<Func<TSource, TProperty>> path)
: this(path, path.Compile(), path.ToSetLambdaExpression().Compile())
: this(path, path.ToGetFunc(), path.ToLazySetAction())
{
}

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2 changes: 1 addition & 1 deletion src/__SolutionItems/CommonAssemblyInfo.cs
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Expand Up @@ -3,7 +3,7 @@
[assembly: AssemblyProduct("CommonFramework")]
[assembly: AssemblyCompany("IvAt")]

[assembly: AssemblyVersion("2.1.13.0")]
[assembly: AssemblyVersion("2.1.14.0")]
[assembly: AssemblyInformationalVersion("changes at build")]

#if DEBUG
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