add void to match existing style

adafruit · Dec 12, 2023 · 8bd140f · 8bd140f
1 parent 620b617
commit 8bd140f
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/Adafruit_GFX.h b/Adafruit_GFX.h
@@ -74,7 +74,7 @@ class Adafruit_GFX : public Print {
     @returns true if the object is ready to use, false otherwise.
   */
   /************************************************************************/
-  virtual bool isValid() const { return true; }
+  virtual bool isValid(void) const { return true; }
 
   // These exist only with Adafruit_GFX (no subclass overrides)
   void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
@@ -325,7 +325,7 @@ class GFXcanvas1 : public Adafruit_GFX {
   void fillScreen(uint16_t color);
   void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
   void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
-  bool isValid() const { return buffer != NULL; }
+  bool isValid(void) const { return buffer != NULL; }
   bool getPixel(int16_t x, int16_t y) const;
   /**********************************************************************/
   /*!
@@ -357,7 +357,7 @@ class GFXcanvas8 : public Adafruit_GFX {
   void fillScreen(uint16_t color);
   void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
   void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
-  bool isValid() const { return buffer != NULL; }
+  bool isValid(void) const { return buffer != NULL; }
   uint8_t getPixel(int16_t x, int16_t y) const;
   /**********************************************************************/
   /*!
@@ -384,7 +384,7 @@ class GFXcanvas16 : public Adafruit_GFX {
   void byteSwap(void);
   void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
   void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
-  bool isValid() const { return buffer != NULL; }
+  bool isValid(void) const { return buffer != NULL; }
   uint16_t getPixel(int16_t x, int16_t y) const;
   /**********************************************************************/
   /*!