Set a default value depending on if an object is NULL
These objects are imported from other packages. Follow the links below to see their documentation.
x %iff% y
x |
An object to test |
y |
A default value |
For %||%: y if x is NULL otherwise
x
For %iff%: y if x is not
NULL; otherwise x
1 %||% 2 NULL %||% 2 1 %iff% 2 NULL %iff% 2
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