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[wpilibc] Return reference from GetInstance (#3247)

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Improves consistency across all classes.

Affects Preferences, LiveWindow, and CameraServer.

Old commands Scheduler::GetInstance() was not updated as this is already
deprecated.
This commit is contained in:
Peter Johnson
2021-03-21 11:13:49 -07:00
committed by GitHub
parent 9550777b9d
commit a79faace1b
18 changed files with 67 additions and 64 deletions
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wpilibc/src/main/native/cpp/livewindow/LiveWindow.cpp
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@@ -61,9 +61,9 @@ std::shared_ptr<LiveWindow::Impl::Component> LiveWindow::Impl::GetOrAdd(
return data;
}
LiveWindow* LiveWindow::GetInstance() {
LiveWindow& LiveWindow::GetInstance() {
static LiveWindow instance;
return &instance;
return instance;
}
void LiveWindow::EnableTelemetry(Sendable* sendable) {