Template:Bintodec/doc

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}} gives 70368744177664 [4]

{{#expr:2^47}} gives 1.4073748835533E+14 [5]

See also

• Template:Dectobin