DataSource for C SDK  7.1.8.312673
Publishing Page Data

Functions

void ds_add_page_field (ds_data_t *data, int32_t fieldnum, const char *value)
 Add an arbitrary field to a page. More...
 
void ds_add_page_field_by_name (ds_data_t *data, const char *field, const char *value)
 Add an arbitrary field to a page. More...
 
void ds_add_page_row (ds_data_t *data, int row, int col, const char *str)
 Add a row of data to a page data object. More...
 
ds_data_tds_init_page (const char *subject, int rows, int cols, const char *type, unsigned short flags)
 Initialise a data object as a page. More...
 

Detailed Description

DataSource supports the contribution of pages, or sections of pages. Any individual character on a page can be updated.

See also
Sending DataSource Objects to Peers
Data Object Flags

Function Documentation

void ds_add_page_field ( ds_data_t data,
int32_t  fieldnum,
const char *  value 
)

Add an arbitrary field to a page.

Parameters
dataPage data object
fieldnumField number
valueValue of the field

This function can be used to add extra meta-data to page objects eg permissioning values for content based permissioning.

Note
Only field numbers up to 16383 are supported.
See also
ds_add_page_field_by_name()
void ds_add_page_field_by_name ( ds_data_t data,
const char *  field,
const char *  value 
)

Add an arbitrary field to a page.

Parameters
dataPage data object
fieldField name
valueValue of the field

This function can be used to add extra meta-data to page objects eg permissioning values for content based permissioning

See also
ds_add_page_field()
void ds_add_page_row ( ds_data_t data,
int  row,
int  col,
const char *  str 
)

Add a row of data to a page data object.

Parameters
dataThe page data object
rowThe row number to be added
colThe column to start at
strThe value of the data
ds_data_t* ds_init_page ( const char *  subject,
int  rows,
int  cols,
const char *  type,
unsigned short  flags 
)

Initialise a data object as a page.

Parameters
subjectThe name of the object
rowsNumber of rows
colsNumber of columns
typeOption type string
flagsObject flags

Pages can be any size up to a maximum of 256 rows and 191 columns. The flags argument should contain F_IMAGE on the first update to set the size, however this is not required if the page is the standard 80 columns by 25 rows.


Generated on Sun Mar 17 2019 12:23:26 for DataSource for C SDK