Vector dot product.

\em Past-the-end element iterator ! \pre IsArray() == true */

\returns whether or not the optional has a value \group has_value

wrapper for nextInt<int32_t>(0, max)

* @brief Return the horizontal sum of a vector. */

Returns true iff c is strictly to the left of the directed line through a to b.

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Returns an iterator to the beginning of the output range.

check lua value is function

rotation setter

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Returns the size of this buffer.

* @brief コンテナのサイズを取得する * * @return コンテナのサイズ */

* @brief Return fast, but approximate, vector atan2(x, y). */

Swaps this optional with the other. If neither optionals have a value, nothing happens. If both have a value, the values are swapped. If one has a va

position setter

----------------------------------------------------------------------------- [fs.path.query] query