floatCell

private fnconst(char)[] floatCell(T)(T v, return scope char[] tmp) @safe

Formats one float into tmp through formatValue with the default %s spec - the shortest round-trip text, byte-identical to to!string (pinned by the differential sweep below).

Parameters

TFLOAT32 or FLOAT64
vthe value
tmpthe scratch buffer (24 bytes suffice for any double)

Returns

the formatted text, a slice of tmp.