23 lines
505 B
Plaintext
23 lines
505 B
Plaintext
:sig
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f64 to_f64(String s, f64 fallback = 0)
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:params
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s : string to parse
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fallback : value returned when `s` is empty or not a complete floating-point number
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return value : parsed f64, or `fallback`.
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:see
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>types
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to_u64
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to_s64
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to_bool
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float_val
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:content
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Parses a trimmed string as a floating-point number.
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Unlike `float_val()`, the whole trimmed string must be consumed by the parser. Empty strings and partially parsed values such as `"3.5ms"` return the fallback.
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:example
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print(to_f64("3.5"), "\n");
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