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update(StringN): add comparison operator (==) (!=)#3

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update(StringN): add comparison operator (==) (!=) #3

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11 changes: 11 additions & 0 deletions src/StringN.h
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Original file line numberDiff line numberDiff line change
Expand Up@@ -76,6 +76,17 @@ class StringN {
return add(val);
}

template <uint16_t N>
bool operator==(const StringN<N>& other) const {
if (_len != other._len) return false;
return memcmp(_buf, other._buf, _len) == 0;
}

template <uint16_t N>
bool operator!=(const StringN<N>& other) const {
return !(*this == other);
}

// ============== StringN ==============
template <uint16_t N>
StringN& add(const StringN<N>& str) {
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