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Workflow Functions

ewfGetTaskVariable

Returns the task variable of a given name represented as a string (both regular tasks and compensation tasks are supported). If the variable does not exist on the given task, it returns null.

Signature: String ewfGetTaskVariable(String taskId, String varName).

Parameters:

  • taskId - ID of the task providing the value.

  • varName - Name of the variable.

ewfGetTaskState

Returns the task state represented as a string (both regular tasks and compensation tasks are supported). If the task ID is not found, it returns null.

Signature: String ewfGetTaskState(String taskId). Parameters:

  • taskId - ID of the task.

ewfGetPathVariable

Returns the path variable of given name represented as a string (both regular tasks and compensation tasks are supported). If the path variable does not exist, it returns null.

Signature: String ewfGetPathVariable(String varName).

Parameters:

  • varName - Name of the path variable.

When using semi-expressions in file or directory name definitions (for example, Run DQC, Operate On File), it is possible to directly use the pathvar://path/ form instead.

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