Clemens Kirchgatterer 21947ebe76 Make String::concat() faster for some types. (#5307) ... * Make String::concat() faster for some types. This patch removes the unneeded call to `strlen()` when concatenating some types to a `String`. Additionally it fixes some whitespace for consistency. * Update WString.cpp		2021-06-18 13:10:40 +03:00
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esp32	Make String::concat() faster for some types. (#5307)	2021-06-18 13:10:40 +03:00