Number format operator

[Flithor]

Issue type:

• :heavy_plus_sign: Feature request

---

Short description

A new to string operator for number formatting.

Input=>Number, String output=>Formatted number string like NumberFormatting(3, "0.00")=>"3.00" NumberFormatting(12495, "E")=>"1.2495E+4" etc... Java has a existed DecimalFormat class to do this

[rubensworks]

Duplicate of #597. (Please amend the linked issue if you want additional things)

[Flithor]

uhhh, nope I want a alone operator for output a formatted number as a format style. Input=>Number(Integer, Double), String output=>Formatted number string like NumberFormatting(3, "0.00")=>"3.00" NumberFormatting(12495, "E")=>"1.2495E+4" etc... Java has a existed function to do this

[rubensworks]

And this is why I ask for clear and concise descriptions.