# std::float_denorm_style

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< cpp‎ | types‎ | numeric limits

Defined in header `<limits>` |  |
enum float_denorm_style { denorm_indeterminate = -1, denorm_absent = 0, denorm_present = 1 }; |  | (deprecated in C++23)

Enumeration constants of type std::float_denorm_style indicate support of subnormal values by floating-point types.

### Enumeration constants

Name | Definition
std::denorm_indeterminate | Support of subnormal values cannot be determined
std::denorm_absent | The type does not support subnormal values
std::denorm_present | The type allows subnormal values

### See also

has_denorm [static] | identifies the denormalization style used by the floating-point type (public static member constant)

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