retain-numeric-symbol

text →
retain-numeric-symbol() → text

Returns the input string with all characters removed except for digits (0-9) and the symbols +, -, , and . If the argument is null, it returns null.

Parameters

This function has no parameters.

Examples

"Hello World" | retain-numeric-symbol → "(empty)"

Kind: Function
Scope: text/filtering
Aliases: text-to-retain-numeric-symbol