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See Roslyn-Detected C# Warning Classes for more information.
Arrays that are returned by properties are not write-protected, even when the property is read-only. To keep the array tamper-proof, the property must return a copy of the array. Typically, users will not understand the adverse performance implications of calling such a property.
This check corresponds to Roslyn rule CA1819. For full rule details, see the Microsoft website: CA1819.
| Class Name | Properties should not return arrays (C#) |
|---|---|
| Significance | reliability |
| Mnemonic | ROSLYN.PERFORMANCE.CA1819 |
| Categories | None |
| Availability | Available for C# only. |
| Enabling | Checks for this warning class are
disabled by default. To enable them, add the following WARNING_FILTER
rule to the project configuration file.
WARNING_FILTER += allow class="Properties should not return arrays (C#)" |
The following configuration file parameters affect checks for this warning class.
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