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Help with Syntax

Solved General and Desktop

3 Posts 2 Posters 276 Views

wrote on

#1

In the following line of code.

auto from_time = [scale, minimum, rect](qreal time) -> qreal { return (time - minimum) * scale + rect.x(); };

What is the meaning of this Word "-> qreal"

S summit
In the following line of code.
```
auto from_time = [scale, minimum, rect](qreal time) -> qreal { return (time - minimum) * scale + rect.x(); };

What is the meaning of this Word "-> qreal"
```
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J.Hilk
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wrote on last edited by J.Hilk

#2

@summit its the expected return ~~time~~ type of the lambda.
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J J.Hilk

@summit its the expected return ~~time~~ type of the lambda.
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summit

wrote on last edited by

#3

@J-Hilk Thank you very much.
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