## Diff of /incubator/decimalFormat/demo_decimalFormat.rex [000000] .. [r1508] Maximize Restore

### Switch to side-by-side view

```--- a
+++ b/incubator/decimalFormat/demo_decimalFormat.rex
@@ -0,0 +1,96 @@
+/* demo_decimalFormat.rex */
+    call SysCls
+
+-- Grouping applied
+-- 2 decimal places, if needed (input value is rounded)
+    f = .decimalFormat~new(',.##')
+    say f~format(1234.567)      --> 1,234.57
+    say f~format(1234.5)        --> 1,234.5
+    say
+    say f~format(-1234.567)     --> -1,234.57
+    say f~format(-1234.5)       --> -1,234.5
+    say
+
+-- Grouping applied
+-- 2 decimal places, even if not needed
+    f = .decimalFormat~new(',.00')
+    say f~format(1234.56)       --> 1,234.56
+    say f~format(1234.5)        --> 1,234.50
+    say
+    say f~format(-1234.56)      --> -1,234.56
+    say f~format(-1234.5)       --> -1,234.50
+    say
+
+-- No Grouping
+-- 2 decimal places, even if not needed
+-- 1 leading zero, if needed
+    f = .decimalFormat~new('0.00')
+    say f~format(1234.56)       --> 1234.56
+    say f~format(1234.5)        --> 1234.50
+    say f~format(3/6)           --> 0.50
+    say
+    say f~format(-1234.56)      --> -1234.56
+    say f~format(-1234.5)       --> -1234.50
+    say f~format(0 - (3/6))     --> -0.50
+    say
+
+-- Grouping
+-- 2 trailing zeros, if needed
+-- 1 leading zero, if needed
+-- US currency
+    f = .decimalFormat~new('"\$",0.00')
+    say f~format(1234.56)       --> 1,234.56
+    say f~format(1234.5)        --> 1,234.50
+    say f~format(3/6)           --> 0.50
+    say
+    say f~format(-1234.56)      --> -1,234.56
+    say f~format(-1234.5)       --> -1,234.50
+    say f~format(0 - (3/6))     --> -0.50
+    say
+
+-- 2 trailing zeros, if needed
+-- 1 leading zero, if needed
+-- Accounting
+    f = .decimalFormat~new(',0.00" DB";,0.00" CR"')
+    say f~format(1234.56)       --> 1,234.56 DB
+    say f~format(1234.5)        --> 1,234.50 DB
+    say f~format(3/6)           --> 0.50 DB
+    say
+    say f~format(-1234.56)      --> -1,234.56 CR
+    say f~format(-1234.5)       --> -1,234.50 CR
+    say f~format(0 - (3/6))     --> -0.50 CR
+    say
+
+-- 2 trailing zeros, if needed
+-- 1 leading zero, if needed
+-- Euro currency
+    f = .decimalFormat~new('"�",0.00;"-�"')
+    f~groupingSeparator = '.'
+    f~decimalSeparator = ','
+    say f~format(1234.56)       --> �1.234,56
+    say f~format(1234.5)        --> �1.234,50
+    say f~format(3/6)           --> �0,50
+    say
+    say f~format(-1234.56)      --> -�1.234,56
+    say f~format(-1234.5)       --> -�1.234,50
+    say f~format(0 - (3/6))     --> -�0,50
+    say
+
+-- Group positive numbers
+-- No grouping for negative numbers
+-- Return [0] for zero values
+    f = .decimalFormat~new(',0.00;"-"0.00;"[0]"')
+    say f~format(1234.56)       --> 1,234.56
+    say f~format(-1234)         --> -1234.00
+    say f~format(0)             --> [0]
+    say
+
+-- Group all numbers
+-- Place parens around negative numbers
+    f = .decimalFormat~new(',0.00;"("")"')
+    say f~format(1234.56)       --> 1,234.56
+    say f~format(-1234)         --> (1,234.00)
+    say f~format(0)             --> 0.00
+
+::requires 'decimalFormat.cls'
```