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IActionApply Method (IActionExecutionEnvironment, Object)

Tries to apply this rule to the given processing environment/its current graph once. No Matched/Finished events are triggered by this function (needed for visual debugging). The null parameter check is omitted also.

Namespace:  de.unika.ipd.grGen.libGr
Assembly:  libGr (in libGr.dll) Version: GrGen.NET 7.2
Syntax
C#
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Object[] Apply(
	IActionExecutionEnvironment actionEnv,
	params Object[] parameters
)

Parameters

actionEnv
Type: de.unika.ipd.grGen.libGrIActionExecutionEnvironment
The action execution environment, esp. giving access to the host graph.
parameters
Type: SystemObject
An array of parameters (nodes, edges, values) of the types specified by RulePattern.Inputs. The array must contain at least RulePattern.Inputs.Length elements.

Return Value

Type: Object
A possibly empty array of objects returned by the rule, which is only valid until the next graph rewrite with this rule, or null, if no match was found.
See Also