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StringRtOps

oxilean_runtime::io_runtime::types

Struct StringRtOps 

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pub struct StringRtOps;
Expand description

String operations that work directly on RtObject values.

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impl StringRtOps

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pub fn concat(a: &RtObject, b: &RtObject) -> Option<RtObject>

Concatenate two string objects.

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pub fn length(obj: &RtObject) -> Option<RtObject>

Get the length of a string object.

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pub fn nat_repr(obj: &RtObject) -> Option<RtObject>

Convert a natural number to a string object.

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pub fn get_char(obj: &RtObject, index: &RtObject) -> Option<RtObject>

Get a character at an index.

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pub fn substr( obj: &RtObject, start: &RtObject, len: &RtObject, ) -> Option<RtObject>

Take a substring.

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type Error = <U as TryFrom<T>>::Error

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