FastLED 3.9.15
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◆ count()

int CFastLED::count ( )

Get how many controllers have been registered.

Returns
the number of controllers (strips) that have been added with addLeds()

Definition at line 187 of file FastLED.cpp.

187 {
188 int x = 0;
189 CLEDController *pCur = CLEDController::head();
190 while( pCur) {
191 ++x;
192 pCur = pCur->next();
193 }
194 return x;
195}
x
int x
Definition simple.h:92
CLEDController::next
CLEDController * next()
Get the next controller in the linked list after this one.
Definition cled_controller.h:159
CLEDController::head
static CLEDController * head()
Get the first LED controller in the linked list of controllers.
Definition cled_controller.h:155

References CLEDController::head(), CLEDController::next(), and x.

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