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Small improvements

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Marcello Lamonaca 2021-02-02 21:42:18 +01:00
parent 19763a0d3a
commit 91e3f4b66e
1 changed files with 6 additions and 4 deletions
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10
.NET/C#/C#.md
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@ -485,7 +485,7 @@ In `Project.csproj`:
<Project Sdk="Microsoft.NET.Sdk"> <Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup> <PropertyGroup>
<OutputType>Exe</OutputType> <OutputType>Exe</OutputType>
<TargetFramework>netcoreapp3.0</TargetFramework> <TargetFramework>...</TargetFramework>
<!-- set nullabilty context at project level --> <!-- set nullabilty context at project level -->
<Nullable>enable | warning | annotations | disable</Nullable> <Nullable>enable | warning | annotations | disable</Nullable>
@ -518,10 +518,14 @@ Type? variable = null; // the variable can also contain the NULL value (nullabl
// same as // same as
variable?.property // if variable != null access it's property (null conditional), return null otherwise variable?.property // if variable != null access it's property (null conditional), return null otherwise
if (variable != null) if (variable != null)
{
return variable; return variable;
}
else else
{
return value; return value;
}
// same as // same as
var variable = var ?? value // return var if var != null, return value otherwise var variable = var ?? value // return var if var != null, return value otherwise
@ -950,8 +954,6 @@ using (Type obj = new Type()) // obj disposed at the end of the using block
using Type obj = new Type(); // disposed at the end of the block using Type obj = new Type(); // disposed at the end of the block
} }
``` ```
### `Cheched`/`Unchecked` Statements ### `Cheched`/`Unchecked` Statements