PlaceholderText is not a member of QPalette
时间: 2024-04-06 18:03:33 浏览: 221
Ant design vue中的a-select在动态给option赋值之后,placeholder失效.pdf
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The error message "PlaceholderText is not a member of QPalette" indicates that you are trying to access the member variable "PlaceholderText" in the QPalette class, but it does not exist.
QPalette does not have a member called "PlaceholderText". It is possible that you are looking for the "QPalette::PlaceholderText" enum value, which represents the role of placeholder text in a palette.
To access this enum value, you can use it as follows:
```cpp
QPalette palette;
palette.setColor(QPalette::PlaceholderText, Qt::red);
```
Make sure to include the necessary header files for QPalette and Qt. If the issue persists, please provide more code context or details about what you are trying to achieve, so I can assist you further.
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