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NonpositiveAttribute Class

Specifies that an argument, in a method or function, must be lesser than or equal to zero.
Inheritance Hierarchy
SystemObject
  SystemAttribute
    System.ComponentModel.DataAnnotationsValidationAttribute
      System.ComponentModel.DataAnnotationsRangeAttribute
        AccordRealAttribute
          AccordNonpositiveAttribute

Namespace:  Accord
Assembly:  Accord (in Accord.dll) Version: 3.8.0
Syntax
[AttributeUsageAttribute(AttributeTargets.Parameter, AllowMultiple = false)]
public sealed class NonpositiveAttribute : RealAttribute
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The NonpositiveAttribute type exposes the following members.

Constructors
  NameDescription
Public methodNonpositiveAttribute
Initializes a new instance of the NonpositiveAttribute class.
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Properties
  NameDescription
Public propertyErrorMessage
Gets or sets an error message to associate with a validation control if validation fails.
(Inherited from ValidationAttribute.)
Public propertyErrorMessageResourceName
Gets or sets the error message resource name to use in order to look up the ErrorMessageResourceType property value if validation fails.
(Inherited from ValidationAttribute.)
Public propertyErrorMessageResourceType
Gets or sets the resource type to use for error-message lookup if validation fails.
(Inherited from ValidationAttribute.)
Public propertyMaximum
Gets the maximum allowed field value.
(Inherited from RealAttribute.)
Public propertyMinimum
Gets the minimum allowed field value.
(Inherited from RealAttribute.)
Public propertyOperandType
Gets the type of the data field whose value must be validated.
(Inherited from RangeAttribute.)
Public propertyRequiresValidationContext
Gets a value that indicates whether the attribute requires validation context.
(Inherited from ValidationAttribute.)
Public propertyTypeId
When implemented in a derived class, gets a unique identifier for this Attribute.
(Inherited from Attribute.)
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Methods
  NameDescription
Public methodEquals
Returns a value that indicates whether this instance is equal to a specified object.
(Inherited from Attribute.)
Public methodFormatErrorMessage
Formats the error message that is displayed when range validation fails.
(Inherited from RangeAttribute.)
Public methodGetHashCode
Returns the hash code for this instance.
(Inherited from Attribute.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Public methodGetValidationResult
Checks whether the specified value is valid with respect to the current validation attribute.
(Inherited from ValidationAttribute.)
Public methodIsDefaultAttribute
When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class.
(Inherited from Attribute.)
Public methodIsValid
Checks that the value of the data field is in the specified range.
(Inherited from RangeAttribute.)
Public methodMatch
When overridden in a derived class, returns a value that indicates whether this instance equals a specified object.
(Inherited from Attribute.)
Public methodToString
Returns a string that represents the current object.
(Inherited from Object.)
Public methodValidate(Object, String)
Validates the specified object.
(Inherited from ValidationAttribute.)
Public methodValidate(Object, ValidationContext)
Validates the specified object.
(Inherited from ValidationAttribute.)
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Extension Methods
  NameDescription
Public Extension MethodHasMethod
Checks whether an object implements a method with the given name.
(Defined by ExtensionMethods.)
Public Extension MethodIsEqual
Compares two objects for equality, performing an elementwise comparison if the elements are vectors or matrices.
(Defined by Matrix.)
Public Extension MethodTo(Type)Overloaded.
Converts an object into another type, irrespective of whether the conversion can be done at compile time or not. This can be used to convert generic types to numeric types during runtime.
(Defined by ExtensionMethods.)
Public Extension MethodToTOverloaded.
Converts an object into another type, irrespective of whether the conversion can be done at compile time or not. This can be used to convert generic types to numeric types during runtime.
(Defined by ExtensionMethods.)
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See Also