Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.
| Name | float |
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| Examples | float a; // Declare variable "a" of type float a = 1.5387; // Assign "a" the value 1.5387 float b = -2.984; // Declare variable "b" and assign it the value -2.984 float c = a + b; // Declare variable "c" and assign it the sum of "a" and "b" |
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| Description | Datatype for floating-point numbers, a number that has a decimal point. Floating-point numbers are often used to approximate analog and continuous values because they have greater resolution than integers. Floating-point numbers can be as large as 3.4028235E+38 and as low as -3.4028235E+38. They are stored as 32 bits (4 bytes) of information. | ||||
| Syntax | float var float var = value |
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| Parameters |
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| Usage | Application | ||||
| Related | byte
int unsigned int long unsigned long double |
