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CA1419: Provide a parameterless constructor that is as visible as the containing type for concrete types derived from 'System.Runtime.InteropServices.SafeHandle'

  • 2023-12-16
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PropertyValue
Rule IDCA1419
TitleProvide a parameterless constructor that is as visible as the containing type for concrete types derived from 'System.Runtime.InteropServices.SafeHandle'
CategoryInteroperability
Fix is breaking or non-breakingNon-breaking
Enabled by default in .NET 9As suggestion

Cause

A concreteSafeHandle type requires a parameterless constructor that is at least as visible as the containing type.

Rule description

Providing a public parameterless constructor for a type derived fromSafeHandle enables better performance and usage with source-generated interop solutions.

How to fix violations

Add a parameterless constructor to your type.

When to suppress warnings

Do not suppress a warning from this rule.

See also

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