Team2890/allwpilib
4
0
Fork 0
mirror of https://github.com/wpilibsuite/allwpilib synced 2026-06-23 01:21:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add immediate_notify and is_new to entry listener.

Browse Source 
On the callback function, is_new indicates the value is newly added.

On adding a callback function, immediate_notify indicates the callback
should be called once (with is_new=true) for each matching entry that
already exists.
This commit is contained in:
Peter Johnson
2015-07-23 01:02:53 -07:00
parent 79f732f239
commit 6f940bcaaf
4 changed files with 16 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/ntcore_c.cpp
View File

@@ -130,12 +130,15 @@ void NT_Flush(void) { nt::Flush(); }
unsigned int NT_AddEntryListener(const char *prefix, size_t prefix_len,
void *data,
NT_EntryListenerCallback callback) {
NT_EntryListenerCallback callback,
int immediate_notify) {
return nt::AddEntryListener(
StringRef(prefix, prefix_len),
[=](unsigned int uid, StringRef name, std::shared_ptr<Value> value) {
callback(uid, data, name.data(), name.size(), &value->value());
});
[=](unsigned int uid, StringRef name, std::shared_ptr<Value> value,
bool is_new) {
callback(uid, data, name.data(), name.size(), &value->value(), is_new);
},
immediate_notify != 0);
}
void NT_RemoveEntryListener(unsigned int entry_listener_uid) {