FIELDS
The FIELDS function is an extension of the FIELD function. It returns a dynamic array of multi-character delimited fields from a dynamic array of strings.
COMMAND SYNTAX
FIELDS(DynArr, Delimiter, Occurrence{, ExtractCount})
SYNTAX ELEMENTS
DynArr should evaluate to a dynamic array.
Delimiter specifies the character or characters that delimit the fields within the dynamic array.
Occurrence should evaluate to an integer of value 1 or higher. It specifies the delimiter used as the starting point for the extraction.
ExtractCount is an integer that specifies the number of fields to extract. If omitted, assumes one.
NOTES
If the emulation option, jbase_field, is set then the field delimiter may consist of more than a single character, allowing fields to be delimited by complex codes.
EXAMPLES
The following program shows how each element of a dynamic array can be changed with the FIELDS function.
t = "" t<1> = "a:b:c:d:e:f" t<2> = "aa:bb:cc:dd:ee:ff" : @VM: "1:2:3:4" : @SM: ":W:X:Y:Z" t<3> = "aaa:bbb:ccc:ddd:eee:fff" :@VM:@SM t<4> = "aaaa:bbbb:cccc:dddd:eeee:ffff" r1 = FIELDS(t,':',2) r2 = FIELDS(t,':',2,3) r3 = FIELDS(t,'bb',1,1)
The above program creates three dynamic arrays.
V - represents a value mark.
s - represents a sub-value mark.
Array | Contents |
---|---|
r1 | <1>b |
<2>bb v 2 s W | |
<3>bbb | |
<4>bbbb | |
r2 | <1>b:c:d |
<2>bb:cc:dd v 2:3:4 s W:X:Y<3>bbb:ccc:ddd v s | |
<4>bbbb:cccc:dddd | |
r3 | <1>a:b:c:d:e:f |
<2>aa: v 1:2:3:4 s W:X:Y:Z | |
<3>aaa: v s | |
<4>aaaa: |