19 lines
385 B
Plaintext
19 lines
385 B
Plaintext
:sig
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bool DValue::has(String s) const
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:params
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s : child key to test
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return value : true when the dereferenced value is map-shaped and contains the key
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:see
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0_DValue
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2_DValue_key
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2_DValue_get_by_path
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:content
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Checks for a child key without creating it. Returns false for scalars and missing keys.
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```cpp
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if(context.props.has("title")) print(context.props["title"].to_string());
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```
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