...
read can be used to filter or manipulate data already retrieved into a file, see section 5.4 Manipulate already retrieved data.
write is mainly used to save data from fieldsets, a temporary storage, into files, see Fieldsets
Children Display |
---|
...
read can be used to filter or manipulate data already retrieved into a file, see section 5.4 Manipulate already retrieved data.
write is mainly used to save data from fieldsets, a temporary storage, into files, see Fieldsets
Children Display |
---|