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 165 of file FastLED.cpp.

165 {
166 int x = 0;
167 CLEDController *pCur = CLEDController::head();
168 while( pCur) {
169 ++x;
170 pCur = pCur->next();
171 }
172 return x;
173}
x
int x
Definition Audio.ino:71
CLEDController::next
CLEDController * next()
Get the next controller in the linked list after this one.
Definition cled_controller.h:158
CLEDController::head
static CLEDController * head()
Get the first LED controller in the linked list of controllers.
Definition cled_controller.h:154

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

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