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JsonElement::get(const std::string_view key)

Function Usage

Returns a pointer to the JsonElement node corresponding to a key if the JsonElement node is not null and has a matching key.

Function Syntax

JsonElement *JsonElement::get(const std::string_view key);

Parameters

Parameter

Description

Value Range

Input/Output

key

Key of the node to be obtained.

Valid string

Input

Return Value

  • Success: a pointer to the JsonElement object corresponding to the key.
  • Failure: a null pointer if the node is null, or a null node if the key does not exist on the node.

You must use delete to release the returned pointer to the JsonElement structure.