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String Interpolation with 'f'

Sumit Rawal answered on May 23, 2023 Popularity 1/10 Helpfulness 1/10


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  • String Interpolation with 'f'


    The f String Interpolator


    printf-Style Formatting






    Learn by Example

    Remember when we discussed the printf method when learning how to print? printf is actually a Java method which is recognized by Scala. However, it is unconventional to use printf in Scala as it has its own, arguably better, printf.

    The f String Interpolator

    The f string interpolator is Scala’s printf. For string interpolation with f, we prepend an f to any string literal. This allows us to create formatted strings. When using the f interpolator, all references to variables and expressions should be followed by a printf-style format string, like %f.

    Let’s look at an example: 

    Popularity 1/10 Helpfulness 1/10 Language scala
    Source: Grepper
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    Contributed on May 23 2023
    Sumit Rawal
    0 Answers  Avg Quality 2/10


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