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# CGFloat Informational Macros

Informational macros for the `CGFloat` type.

## Topics

### Constants

  <doc://com.apple.documentation/documentation/CoreFoundation/CGFLOAT_MIN>

  <doc://com.apple.documentation/documentation/CoreFoundation/CGFLOAT_MAX>

  <doc://com.apple.documentation/documentation/CoreFoundation/CGFLOAT_IS_DOUBLE>


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