The vendor-specific Action Language Helper (ALH) API can be accessed from all of the various action scripting languages available in MagicDraw, Cameo Systems Modeler, and Cameo Simulation Toolkit

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Note kind
TIP
Policy level
INFORMATIVE
Specification keywords
fUML-1.4
SysML-1.6
SysML-1.7
UML-2.5.1
UML keywords
OpaqueExpression
OpaqueAction
Keywords
Example: In BeanShell: 

object=ALH.getContext();
ALH.callOperation(object,"op");

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About the Action Language Helper (ALH) API
Cameo Simulation Toolkit handles OpaqueExpression and OpaqueBehavior including these action scripting languages: English (built-in), Alf (via plugin), BeanShell, JavaScript, JavaScript Rhino, Groovy, ...
Relates to
Magic Model Analyst® (Cameo Simulation Toolkit®) zone
StateMachine diagram for comparing action language access to an operation for a guard
About the Action Language Helper (ALH) API
A quick look at accessing an Operation on a Transition or ActivityEdge guard with Alf vs ALH
[TRAIL] SysMLv1: The Webel Radio Net port-based messaging example model in Cameo Systems Modeler and Cameo Simulation Toolkit
Related notes
[CAPABILITY] Cameo Simulation Toolkit handles OpaqueExpression and OpaqueBehavior including these action scripting languages: English (built-in), Alf (via plugin), BeanShell, JavaScript, JavaScript Rhino, Groovy, ...
[TIP] MagicDraw, Cameo Systems Modeler, and Cameo Simulation Toolkit use the name 'English' for a "default" vendor-specific action scripting language
Related notes (backlinks)
Related snippets (extracts)
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A quick look at accessing an Operation on a Transition or ActivityEdge guard with Alf vs ALH
Simulation video of sending an receiving a Signal via a Port in Cameo Simulation Toolkit
TRAIL: SysMLv1/UML: Cameo Simulation Toolkit® (Magic Model Analyst®): Some basics for beginners and some more advanced cases [with mini videos]
SysMLv1: Cameo Simulation Toolkit: HOWTO: Send a Signal via a nested Port using InvocationOnNestedPortAction and 'onNestedPort' together with 'onPort' [with mini video]
SysMLv1: Cameo Simulation Toolkit: HOWTO send a Signal via a Port to an intended recipient via a mediating secure RoutingHub [with mini video]
TIP: SysMLv1: Cameo Simulation Toolkit®: HOWTO handle receiving multiple Signal events in parallel within a repeated loop [with mini video]
[EXTERNAL LINKS] Cameo Simulation Toolkit (aka Magic Model Analyst) videos and guides
Visit also (backlinks)
External links
Action Language Helper (ALH) APIs (v2022xR2)
Action scripts API: Predefined variables (v2022xR2)
Manipulating runtime objects using scripts (CSTv2024x)