op-empty-default: Default value for empty vectors
In vctrs: Vector Helpers

%0%	R Documentation

Default value for empty vectors

Use this inline operator when you need to provide a default value for empty (as defined by vec_is_empty()) vectors.

x %0% y

`x`	A vector
`y`	Value to use if `x` is empty. To preserve type-stability, should be the same type as `x`.

1:10 %0% 5
integer() %0% 5

vctrs documentation built on Oct. 13, 2023, 1:05 a.m.

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