============================================================================================= * @brief Validate and retrieve a Userdata on the stack.

================================================================================================= * @brief Create a reference to a value in the global

============================================================================================= * @brief Return a reference to a named global Lua variab

============================================================================================= * @brief Retrieve the global namespace. * * It

============================================================================================= * @brief Get the metatable for the LuaRef. * *

================================================================================================= * @brief Retrieve the namespace on top of the stack.

* @brief Retrieve the namespace on top of the stack. * * You should have a table on top of the stack before calling this function. It will t

@brief returns the allocator associated with the container @sa https://json.nlohmann.me/api/basic_json/get_allocator/

! @brief Parses a C-style string from the BSON input. @param[in,out] result A reference to the string variable where the read

* Get canvas size. * @param svg SVG descriptor * @return output canvas rectangle */

! @param[in] len the length of the array or detail::unknown_size() for an array of indefinite size @param[in] tag_handler

! @brief reads a CBOR byte array This function first reads starting bytes to determine the expected byte array length and then copies thi

! @param[in] len the length of the object or detail::unknown_size() for an object of indefinite size @param[in] tag_handl

! @brief reads a CBOR string This function first reads starting bytes to determine the expected string length and then copies this number

! @brief get codepoint from 4 hex characters following `\u` For input "\u c1 c2 c3 c4" the codepoint is: (c1 * 0x1000) + (c2 * 0x0100)

* Get color space of the image. * @param img jp2 image instance * @return colorspace type */

return the locale-dependent decimal point

return syntax error message

* Get currently focused window position and size. * @return currently focused window geometry */

* Get currently focused window position and size. * @return currently focused window geometry */

* Get path to the font file by its name. * @param name font name * @return path to the file or empty string if font not found */

* Set format description. * @param svg SVG descriptor */

! @return character read from the input after ignoring all 'N' entries */

* Get image description from the stream. * @param stream binary stream * @param image output image description * @return true if image

* Get currently active mode (viewer/slideshow/gallery). * @param mode mode to set */

* Get monitor position. * @param mon_id monitor id * @return monitor position */

! @param[in] len the length of the array @return whether array creation completed */

! @brief reads a MessagePack byte array This function first reads starting bytes to determine the expected byte array length and then cop

! @param[in] len the length of the object @return whether object creation completed */

! @brief reads a MessagePack string This function first reads starting bytes to determine the expected string length and then copies this

return floating-point value

* Get pixel color from data stream. * @param data pointer to stream data * @param bpp bits per pixel * @return color */

return position of last read token

* Set thumbnail size. * @param size new thumbnail size in pixels */

get next token from lexer

! @return whether array creation completed */

! @param[out] dim an integer vector storing the ND array dimensions @return whether reading ND array size vector is successful */

! @return whether object creation completed */

! @brief determine the type and size for a container In the optimized UBJSON format, a type and a size can be provided to allow for a mor

! @param[out] result determined size @param[in,out] is_ndarray for input, `true` means already inside an ndarray vector

! @brief reads a UBJSON string This function is either called after reading the 'S' byte explicitly indicating a string, or in case of an

! @param prefix the previously read or set type prefix @return whether value creation completed */

* Fractional scale handlers **************************************************************************/

* XDG handlers **************************************************************************/

* @brief Return if the invocation did raise a lua error. */

@brief return whether the value has a subtype @sa https://json.nlohmann.me/api/byte_container_with_subtype/has_subtype/

* Get buffer height. * @return buffer height in pixels */