C# version 10

See what's new in C#10

Table of contents

• Record structs
• Improvements of structure types
• global using directives
• File-scoped namespace declaration
• Extended property patterns
• Allow const interpolated strings
• Record types can seal ToString()
• Allow both assignment and declaration in the same deconstruction
• Allow AsyncMethodBuilder attribute on methods

Record structs

Improvements of structure types

global using directives

File-scoped namespace declaration

Extended property patterns

Allow const interpolated strings

Record types can seal ToString()

Allow both assignment and declaration in the same deconstruction

Allow AsyncMethodBuilder attribute on methods

Sources

• what's new in C#10

See also

• C# Version 4
• C# version 5
• C# version 6
• C# version 7
• C# version 8
• C# version 9
• C# version 10