unnecessary_brace_in_string_interps.md

Pattern: Unnecessary braces in string interpolation

Issue: -

Description

If you're just interpolating a simple identifier, and it's not immediately followed by more alphanumeric text, the {} can and should be omitted.

Example of correct code:

print("Hi, $name!");

Example of incorrect code:

print("Hi, ${name}!");

Further Reading

• Linter for Dart - unnecessary_brace_in_string_interps