Function |from_option_number_f64

json/value::|from_option_number_f64


Usage

|from_option_number_f64<F>(value, replacement)

Generics

◻ F: ToF64

Parameters

↳ value: Option<F>
↳ replacement: Json (json::Json)

Return

Json


Makes a JSON numeric value from option f64 convertible value

If value is some number, it is turned into JSON, else if value is none, null JSON value is returned. An infinite or NaN number is not a valid JSON value, then replacement value is used in that case.