UniqueAttribute

Ecng.Serialization

Indicates that a member or type has a unique index constraint.

コンストラクター

public UniqueAttribute()

uniqueAttribute = UniqueAttribute()

Initializes a new UniqueAttribute.

UniqueAttribute

public UniqueAttribute(string[] fieldNames)

uniqueAttribute = UniqueAttribute(fieldNames)

Type-level constructor declaring a unique index over the named columns, in argument order — e.g. [Unique(nameof(Topic), nameof(Role), nameof(Write))].