This reference is for Processing 2.0+. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.
Name |
long |
Examples |
long a; // Declare variable 'a' of type long
a = 23; // Assign 'a' the value 23
long b = -256; // Declare variable 'b' and assign it the value -256
long c = a + b; // Declare variable 'c' and assign it the sum of 'a' and 'b'
int i = (int)c; // Converts the value of 'c' from a long to an int
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Description |
Datatype for large integers. While integers can be as large as 2,147,483,647 and as low as -2,147,483,648 (stored as 32 bits), a long integer has a minimum value of -9,223,372,036,854,775,808 and a maximum value of 9,223,372,036,854,775,807 (stored as 64 bits). Use this datatype when you need a number to have a greater magnitude than can be stored within an int. Processing functions don't use this datatype, so while they work in the language, you'll usually have to convert to a int using the (int) syntax before passing into a function.
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Syntax |
long var
long var = value
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Parameters |
var |
variable name referencing the value |
value |
any integer value |
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Related | int
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Updated on May 19, 2014 05:30:05pm PDT