~/talk

What's new with QStringView; and how can it handle string processing with Qt.

Talkat Qt World Summit 2019 · 2019-11-04..11-06· [ruby]
name:Marc Mutz
links:none on file
slides:none on file

Qt 5.14 completes a richer QStringView and QLatin1String ecosystem so format and lookup APIs accept non-owning views and many literal types directly. The arg formatting becomes a multi-arg arg variadic template that accepts QStringView, QLatin1String and char16_t literals, cutting repeated conversions so a common case drops from several allocations to one allocation for the result. Split/tokenizer, formatted-number return types, UTF‑8 owning/view types and regex support remain work in progress.

AI-written summary · about

  1. 0:00Start
  2. 2:19Api Patterns
  3. 24:46Solution Is Q String Tokenizer
  4. 25:37Template Arguments
  5. 26:19Object Lifetime
  6. 27:02Number Conversion Api
  7. 30:37Overview
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