Ways To Compare Strings in Rust

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In Rust, we can use the eq(), eq_ignore_ascii_case() and ==.

Using eq() To Compare Strings

The function eq() is case-sensitive. In the codes below, we have a variable name that holds a static value which we compare with “karl” and “Karl”.


For more information, please see Eq trait.

Using ==

This operator for strings is case-sensitive.


Using eq_ignore_ascii_case()

Use eq_ignore_ascii_case() to compare strings without regards to their cases.


For more information, please see notes.

Karl San Gabriel

Karl San Gabriel

Professional Software Developer