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 # SurfaceFeatureType

 Last update: 10.09.2025 

<a id="ansys.meshing.prime.SurfaceFeatureType"></a>

### *class* ansys.meshing.prime.SurfaceFeatureType(value, names=None, \*values, module=None, qualname=None, type=None, start=1, boundary=None)

Type of face edges considered as features.

### Methods

NameDescription[`SurfaceFeatureType.conjugate`](ansys.meshing.prime.SurfaceFeatureType.conjugate.md#ansys.meshing.prime.SurfaceFeatureType.conjugate)Returns self, the complex conjugate of any int.[`SurfaceFeatureType.bit_length`](ansys.meshing.prime.SurfaceFeatureType.bit_length.md#ansys.meshing.prime.SurfaceFeatureType.bit_length)(/)Number of bits necessary to represent self in binary.[`SurfaceFeatureType.bit_count`](ansys.meshing.prime.SurfaceFeatureType.bit_count.md#ansys.meshing.prime.SurfaceFeatureType.bit_count)(/)Number of ones in the binary representation of the absolute value of self.[`SurfaceFeatureType.to_bytes`](ansys.meshing.prime.SurfaceFeatureType.to_bytes.md#ansys.meshing.prime.SurfaceFeatureType.to_bytes)(/\[, length, ...\])Return an array of bytes representing an integer.[`SurfaceFeatureType.from_bytes`](ansys.meshing.prime.SurfaceFeatureType.from_bytes.md#ansys.meshing.prime.SurfaceFeatureType.from_bytes)(/, bytes\[, ...\])Return the integer represented by the given array of bytes.[`SurfaceFeatureType.as_integer_ratio`](ansys.meshing.prime.SurfaceFeatureType.as_integer_ratio.md#ansys.meshing.prime.SurfaceFeatureType.as_integer_ratio)(/)Return a pair of integers, whose ratio is equal to the original int.[`SurfaceFeatureType.is_integer`](ansys.meshing.prime.SurfaceFeatureType.is_integer.md#ansys.meshing.prime.SurfaceFeatureType.is_integer)(/)Returns True.### Attributes

NameDescription[`SurfaceFeatureType.real`](ansys.meshing.prime.SurfaceFeatureType.real.md#ansys.meshing.prime.SurfaceFeatureType.real)the real part of a complex number[`SurfaceFeatureType.imag`](ansys.meshing.prime.SurfaceFeatureType.imag.md#ansys.meshing.prime.SurfaceFeatureType.imag)the imaginary part of a complex number[`SurfaceFeatureType.numerator`](ansys.meshing.prime.SurfaceFeatureType.numerator.md#ansys.meshing.prime.SurfaceFeatureType.numerator)the numerator of a rational number in lowest terms[`SurfaceFeatureType.denominator`](ansys.meshing.prime.SurfaceFeatureType.denominator.md#ansys.meshing.prime.SurfaceFeatureType.denominator)the denominator of a rational number in lowest terms[`SurfaceFeatureType.NONE`](ansys.meshing.prime.SurfaceFeatureType.NONE.md#ansys.meshing.prime.SurfaceFeatureType.NONE)None of face edges are considered as feature.[`SurfaceFeatureType.ZONEBOUNDARY`](ansys.meshing.prime.SurfaceFeatureType.ZONEBOUNDARY.md#ansys.meshing.prime.SurfaceFeatureType.ZONEBOUNDARY)Face edges at zone boundary are considered as feature.[`SurfaceFeatureType.FEATURE`](ansys.meshing.prime.SurfaceFeatureType.FEATURE.md#ansys.meshing.prime.SurfaceFeatureType.FEATURE)Face edges with normal angle more than threshold are considered as feature.[`SurfaceFeatureType.FEATUREORZONEBOUNDARY`](ansys.meshing.prime.SurfaceFeatureType.FEATUREORZONEBOUNDARY.md#ansys.meshing.prime.SurfaceFeatureType.FEATUREORZONEBOUNDARY)Face edges at zone boundary or with normal angle more than threshold are considered as feature.[`SurfaceFeatureType.ZONELETBOUNDARY`](ansys.meshing.prime.SurfaceFeatureType.ZONELETBOUNDARY.md#ansys.meshing.prime.SurfaceFeatureType.ZONELETBOUNDARY)Face edges at zonelet boundary are considered as feature.[`SurfaceFeatureType.FEATUREORZONELETBOUNDARY`](ansys.meshing.prime.SurfaceFeatureType.FEATUREORZONELETBOUNDARY.md#ansys.meshing.prime.SurfaceFeatureType.FEATUREORZONELETBOUNDARY)Face edges at zonelet boundary or with normal angle more than threshold are considered as feature.