Template:Bintodec/doc

This is a documentation subpage for Template:Bintodec.
It contains usage information, categories and other content that is not part of the original Template page.

This templates returns an integer of which the binary representation in reverse order forms the Boolean array indicating which of the parameters 1-7 are defined and non-empty.

Examples:

{{bintodec}} → 0 [1]
{{bintodec|5}} → 1 [2]
{{bintodec|5|2}} gives 3 [3]
{{bintodec|3=x|5=y}} gives 20
{{bintodec|3=x|5=y|3=}} gives 16

Without special provisions this template can be extended to work for arrays of at most 46 elements:

{{#expr:2^46}} ⇒ 70368744177664

{{#expr:2^47}} ⇒ 1.4073748835533E+14

See also