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Create empty method for String class (#6293)

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* Created empty method

* Changed method name from "empty" to "isEmpty". Created a new method to empty a string

* Changed method name from "empty" to "clear".
This commit is contained in:
ruggi99 2019-07-15 16:52:05 +02:00 committed by Develo
parent 52f8c62b81
commit 1c68d02924
1 changed files with 6 additions and 0 deletions
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6
cores/esp8266/WString.h
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@ -82,6 +82,12 @@ class String {
return 0; return 0;
} }
} }
inline void clear(void) {
setLen(0);
}
inline bool isEmpty(void) const {
return length() == 0;
}
// creates a copy of the assigned value. if the value is null or // creates a copy of the assigned value. if the value is null or
// invalid, or if the memory allocation fails, the string will be // invalid, or if the memory allocation fails, the string will be