Reference for Wiring version 0024+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.
Class | Vector |
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Name | setSize() |
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Examples | Vector < int > intVector; int arrayOfInts[11]; // declares an array of ints with 11 positions void setup() { Serial.begin(9600); pinMode(48, OUTPUT); // turn ON wiring hardware LED digitalWrite(48, HIGH); for(int i=0; i<10; i++) { // add 255 elements from 0 to 254 intVector.addElement(i); } intVector.copyInto(arrayOfInts); // copy the Vector content into an array Serial.print("The arrayOfInts elements are: "); for(int i=0; i<10; i++) { // print all all elements in the array Serial.print(arrayOfInts[i], DEC); Serial.print(" "); } Serial.println(); Serial.print("The vector's capacity is: "); Serial.println(intVector.capacity(), DEC); // print the vector's capacity intVector.ensureCapacity(20); Serial.print("now the vector's capacity is: "); Serial.println(intVector.capacity(), DEC); // print the vector's capacity Serial.print("The vector's size is: "); Serial.println(intVector.size(), DEC); // print the vector's size intVector.setSize(5); Serial.print("now the vector's size is: "); Serial.println(intVector.size(), DEC); // print the vector's size Serial.print("The vector's capacity is: "); Serial.println(intVector.capacity(), DEC); // print the vector's capacity intVector.trimToSize(); Serial.print("now the vector's capacity is: "); Serial.println(intVector.capacity(), DEC); // print the vector's capacity } void loop() { } |
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Description | Sets the size of this vector. If the new size is greater than the current size, new null items are added to the end of the vector. If the new size is less than the current size, all components at index newSize and greater are discarded. | ||
Syntax | setSize(size) |
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Parameters |
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Usage | Application |