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all_steps <analysis_name>
Returns the number list of time step values for all steps of "analysis_name".
cur_analysis
Returns the name of the current analysis.
cur_step
Returns the current time step value, a double.
cur_step_index
Returns the current time step index, an integer (starting from 0).
is_mesh_variable_along_steps
Returns 1 if the postprocess mesh is changing along the time
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