23 lines
578 B
Plaintext
23 lines
578 B
Plaintext
:title
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DValue::operator[]
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:sig
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DValue& DValue::operator[](String s)
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:params
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s : child key to return or create
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return value : reference to the child node
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:see
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0_DValue
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2_DValue_get_or_create
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2_DValue_key
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2_DValue_has
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:content
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Returns a mutable reference to a child, creating the child when it does not already exist. If this value is an internal reference, the operation is forwarded to the target. This has the same creation behavior as `get_or_create()`, so use `has()`, `key()`, or `get_by_path()` for non-mutating reads.
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```cpp
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context.call["user"]["name"] = "Ada";
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```
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