Static cache of breakpoints keyed by group. Type:

A set of defaults to be referenced by $this->processDefinition() if additional processing of plugins is necessary or helpful for development purposes.

public BreakpointManager::getGroupProviders($group)

public BreakpointManager::clearCachedDefinitions()

The plugin instances. Type:

public BreakpointManager::processDefinition(&$definition

Defines a breakpoint plugin manager to deal with breakpoints. Extension can define breakpoints in a EXTENSION_NAME.breakpoints.yml file contained

protected BreakpointManager::getGroupLabel($group)

protected BreakpointManager::getDiscovery()

public BreakpointManager::getBreakpointsByGroup($group)