The heat.engine.function
Module¶
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class
heat.engine.function.
Function
(stack, fn_name, args)[source]¶ Bases:
object
Abstract base class for template functions.
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result
()[source]¶ Return the result of resolving the function.
Function subclasses must override this method to calculate their results.
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stack
¶
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-
heat.engine.function.
dep_attrs
(snippet, resource_name)[source]¶ Iterator over dependent attrs for resource_name in a template snippet.
The snippet should be already parsed to insert Function objects where appropriate. :returns: an iterator over dependent attributes for specified resource_name
in a template snippet.