Const char arduinoConst char char constConst char parameterConst char* to charConst char vs char constConst char constConst char vs charConst charWhen to use const char * and when to use const char []
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If you do not need to modify the data, using const char text[] reduces the number of relocations in the object file, and requires fewer machine ...
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Whentouseconstchar*andwhentouseconstchar[]
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Asked
10years,8monthsago
Modified
4monthsago
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Iknowtheyaredifferent,IknowhowtheyaredifferentandIreadallquestionsIcouldfindregardingchar*vschar[]
Butallthoseanswersnevertellwhentheyshouldbeused.
Somyquestionis:
Whendoyouuse
constchar*text="text";
andwhendoyouuse
constchartext[]="text";
Isthereanyguidelineorrule?
Asanexample,whichoneisbetter:
voidwithPointer()
{
constchar*sz="hello";
std::cout<
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