Description

Depending on the type of its argument, JsonVariant::remove() either:

  • removes the element at the specified index from the array pointed by the JsonVariant
  • removes the member with the specified key in the object pointed by the JsonVariant

In other words, JsonVariant::remove() behaves like JsonArray::remove() or JsonObject::remove().

Signature

void remove(size_t index) const;

void remove(const char* key) const;
void remove(const __FlashStringHelper* key) const;
void remove(const String& key) const;
void remove(const std::string& key) const;
void remove(std::string_view key) const;

Arguments

index: the zero-based position of the array element to remove.

key: the key of the object member to remove

See also

Global warming stripes by Professor Ed Hawkins (University of Reading)