Manuál PHP | ||
---|---|---|
PÅ™edcházejÃcà | Dalšà |
dbx_compare
Popis
int dbx_compare ( array row_a, array row_b, string column_key [, int flags] )dbx_compare() is a helper function for dbx_sort() to ease the make and use of the custom sorting function.
Seznam parametrů
row_a
First row
row_b
Second row
column_key
The compared column
flags
The
flags
can be set to specify comparison direction:DBX_CMP_ASC - ascending order
DBX_CMP_DESC - descending order
DBX_CMP_NATIVE - no type conversion
DBX_CMP_TEXT - compare items as strings
DBX_CMP_NUMBER - compare items numerically
flags
parameter is DBX_CMP_ASC | DBX_CMP_NATIVE.
Návratové hodnoty
Returns 0 if the row_a[$column_key]
is equal to row_b[$column_key], and 1
or -1 if the former is greater or is smaller than the
latter one, respectively, or vice versa if the flag
is set to DBX_CMP_DESC.
PÅ™Ãklady
PÅ™edcházejÃcà | Domů | Dalšà |
dbx_close | Nahoru |