The %Currency data type class represents a currency value.
%Currency is essentially the same as the %Numeric data type with
clientdatatype of CURRENCY and a fixed SCALE of 4.
It is a legacy type that is defined only for the
purpose of moving existing applications from Sybase and SQL Server.
Used for enumerated (multiple-choice) attributes.
Used in conjunction with the VALUELIST parameter for enumerated
(multiple-choice) attributes. DISPLAYLIST, if not null,
represents the display values for the attribute corresponding with
the logical values listed in VALUELIST.
The format specification for the data type's display value.
The value of FORMAT corresponds to the formatting option
of the $FNUMBER function, which is used to perform the formatting.
parameter JSONTYPE = number;
parameter MAXVAL;
The maximum allowed logical value for the data type.
parameter MINVAL;
The minimum allowed logical value for the data type.
parameter VALUELIST;
Used for enumerated (multiple-choice) attributes.
VALUELIST is either a null string ("") or a delimiter
separated list (where the delimiter is the first character) of logical values.
If a non-null value is present, then the attribute is restricted to values
in the list, and the validation code simply checks to see if the value is in the list.
parameter XSDTYPE = decimal;
Declares the XSD type used when projecting XML Schemas.
Tests if the logical value %val, which is a currency value, is valid.
The validation is based on the class parameter settings used for the class attribute this data type is associated with.
In this case, MAXVAL and MINVAL.