Pudu programming language
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Std.Db.Protocol.readCString

1 declaration

fn

readCString: &Bytes -> Result[(Str, Bytes), Std.Db.Protocol.ProtocolError]

This is a callable function.

What it does

The text at the front of a payload, and what follows it.

A string with no terminator is a truncated message rather than a string

running to the end: reading it as one would let a message cut short look

like a complete one with a shorter field.

Read the signature

  • The text after the name is the type checked by Pudu.
  • Read arrows from left to right: inputs come first, and the final type is returned.
  • & borrows a value for this call instead of moving or copying it.
  • Names inside [ ] are type arguments, such as the item type held by a collection.
  • Result makes success and recoverable failure part of the function's type.

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