---@meta ---@class ccb.VertexLayout local VertexLayout={ } ccb.VertexLayout=VertexLayout ---* Get vertex step function. Default value is VERTEX.
---* return Vertex step function.
---* note Used in metal. ---@return int function VertexLayout:getVertexStepMode () end ---* Check if vertex layout has been set. ---@return boolean function VertexLayout:isValid () end ---* Set stride of vertices.
---* param stride Specifies the distance between the data of two vertices, in bytes. ---@param stride unsigned_int ---@return cc.backend.VertexLayout function VertexLayout:setLayout (stride) end ---* Set attribute values to name.
---* param name Specifies the attribute name.
---* param index Specifies the index of the generic vertex attribute to be modified.
---* param format Specifies how the vertex attribute data is laid out in memory.
---* param offset Specifies the byte offset to the first component of the first generic vertex attribute.
---* param needToBeNormallized Specifies whether fixed-point data values should be normalized (true) or converted directly as fixed-point values (false) when they are accessed. ---@param name string ---@param index unsigned_int ---@param format int ---@param offset unsigned_int ---@param needToBeNormallized boolean ---@return cc.backend.VertexLayout function VertexLayout:setAttribute (name,index,format,offset,needToBeNormallized) end ---* Get the distance between the data of two vertices, in bytes.
---* return The distance between the data of two vertices, in bytes. ---@return unsigned_int function VertexLayout:getStride () end ---* ---@return cc.backend.VertexLayout function VertexLayout:VertexLayout () end