DictTable and Dictfield / find the table field count and field names

static void DictTable(Args _args)
{
dictTable dt;
DictField df;
int numberOfFields;
int fieldId;
int i;
str table;
;

table = 'inventtable';
dt = new dictTable(tablename2id(table));
numberOfFields = dt.fieldCnt();

for (i = 1; i <= (numberOfFields); i++)
{
fieldId = dt.fieldCnt2Id(i);
//info(dt.fieldName(i));
//info(dt.fieldName(fieldId));
df = dt.fieldObject(fieldId); //instead of we can use below line.
//df = new DictField(tablenum(InventTable),fieldId);
info(df.label());
}
}