attr
Sets an attribute.
Parameters
name
to use
value
to use
Sets an attribute only if its value is not null.
Parameters
name
to use
value
to use
Sets an attribute only for all none null values of the flow.
Parameters
name
to use
value
to use
Sets an attribute when value is true otherwise removes it.
Parameters
name
to use
value
for decision
trueValue
value to use if attribute is set (default "")