ProPatternMemberVisit

(

ProPattern* pattern

/* (In)

The pattern handle

*/

ProFeatureVisitAction visit

/* (In)

The visit action function

*/

ProFeatureFilterAction filter

/* (In)

The filter function. If NULL, all the features in a pattern are visited using the action function.

*/

ProAppData app_data

/* (In)

User defined data passed to the visit and filter functions. May be NULL.

*/

)

All members of the pattern were visited.

One or more input arguments was invalid.

Other

The visit was terminated by an error from the visit function