Open a container as the current parent; end_container closes it. Containers written with for do both.
- axis: which way the children are laid out.
- role: what the container is.
- style: layout and paint options.
- loc: the call site. It identifies the node from one frame to the next, so pass the caller's location.
begin_container :: (
axis: Axis,
role: Role,
style: Style,
loc: Source_Code_Location
) -> *NodeOpen a container as the current parent; end_container closes it. Containers written with for do both.
Parameters
- axis: Axis
- which way the children are laid out.
- role: Role
- what the container is.
- style: Style
- layout and paint options.
- loc: Source_Code_Location
- the call site. It identifies the node from one frame to the next, so pass the caller's location.
Returns
- *Node