# Constant std::f64::DIGITS

1.0.0 · source ·

    pub const DIGITS: u32 = f64::DIGITS; // 15u32

👎Deprecating in a future Rust version: replaced by the `DIGITS` associated constant on `f64`
Expand description

Approximate number of significant digits in base 10. Use `f64::DIGITS` instead.

## Examples

    // deprecated way
    let d = std::f64::DIGITS;

    // intended way
    let d = f64::DIGITS;

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