Function parse_duration_sec 

pub fn parse_duration_sec(s: &str) -> Result<i32, XmlError>

Seconds value for Duration_t.sec per Spec §7.2.2 + the nonNegativeInteger_Duration_SEC pattern.

Accepts:

• Decimal 0..=0x7FFFFFFF.
• Symbols DURATION_INFINITY and DURATION_INFINITE_SEC -> sentinel DURATION_INFINITE_SEC.

Errors

XmlError::ValueOutOfRange on negative values or overflow.