folly::dynamic::resize

Change size.

Synopsis

Declared in <folly/json/dynamic.h>

void
resize(
    std::size_t sz,
    dynamic const& defaultVal = nullptr);

Resizes an array so it has at n elements, using the supplied default to fill new elements. Throws TypeError if this dynamic is not an array.

May invalidate iterators.

Post: size() == n

methodset Array

Name

Description

The new number of elements.

defaultVal

The value used to fill any newly added elements.

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