error: non-constant-expression cannot be narrowed from type 'int' to 'SLuint32'
問題：wav_get_rate(wav)返回類型是unit16_t,然後與1000相乘後返回int類型 但是需要返回unit32_t類型，然後報了下面的錯誤 原因：返回的類型與所需要的類型不一致 解決辦法： 將int類型轉爲unit類型
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相關文章
- 1. cannot convert ‘a’ (type ‘int’) to type ‘int&&’
- 2. Last_Error: Column 0 of table ‘mysql.user‘ cannot be converted from type ‘char(180(bytes))‘ to type
- 3. cannot convert (type interface {}) to type int: need type assertion
- 4. - String cannot be resolved to a type - The method getServerName() from the type ServletRequest
- 5. javax.servlet.jsp.PageContext cannot be resolved to a type
- 6. Httpservlet cannot be resolved to a type
- 7. HttpServlet cannot be resolved to a type
- 8. javax.servlet.jsp cannot be resolved to a type
- 9. Class cannot be resolved to a type
- 10. org.apache.AnnotationProcessor cannot be resolved to a type，