Features
Core Features
Productivity Features
Extensibility Features
When to Use
Principles at Work
Applications
DevOps
Docs & Support
Community
Build
Stay Tuned
Premium

PostSharp
Metalama
Metalama (preview)

API documentationPatterns APIMetalama.Patterns.ContractsNonPositiveAttributeNonPositiveAttribute

Open sandbox Open navigation Focus

Metalama Documentation

Getting started

Conceptual documentation

Commented examples

API documentation

Metalama.Patterns.Caching

Metalama.Patterns.Caching.Aspects

Metalama.Patterns.Caching.Aspects.Configuration

Metalama.Patterns.Caching.Aspects.Helpers

Metalama.Patterns.Caching.Backends

Metalama.Patterns.Caching.Backends.Azure

Metalama.Patterns.Caching.Backends.Redis

Metalama.Patterns.Caching.Building

Metalama.Patterns.Caching.Dependencies

Metalama.Patterns.Caching.Formatters

Metalama.Patterns.Caching.Implementation

Metalama.Patterns.Caching.Locking

Metalama.Patterns.Caching.Serializers

Metalama.Patterns.Caching.ValueAdapters

Metalama.Patterns.Contracts

ContractBaseAttribute

ContractConfigurationExtensions

ContractContext

ContractExtensions

ContractHelpers

ContractOptions

ContractTemplates

CreditCardAttribute

DoNotCheckInvariantsAttribute

EnumDataTypeAttribute

EnumDataTypeAttributeHelper

GreaterThanAttribute

GreaterThanOrEqualAttribute

InequalityStrictness

InvariantAttribute

InvariantSuspensionCounter

InvariantViolationException

LessThanAttribute

LessThanOrEqualAttribute

NegativeAttribute

NonNegativeAttribute

NonPositiveAttribute

NonPositiveAttribute

NotEmptyAttribute

NotNullAttribute

PositiveAttribute

PostconditionViolationException

RegularExpressionAttribute

RegularExpressionBaseAttribute

RequiredAttribute

StrictlyGreaterThanAttribute

StrictlyLessThanAttribute

StrictlyNegativeAttribute

StrictlyPositiveAttribute

StrictRangeAttribute

StringLengthAttribute

SuspendInvariantsAttribute

SuspendInvariantsCookie

Metalama.Patterns.Contracts.Numeric

Metalama.Patterns.Immutability

Metalama.Patterns.Immutability.Configuration

Metalama.Patterns.Memoization

Metalama.Patterns.Observability

Metalama.Patterns.Observability.Configuration

Metalama.Patterns.Observability.Implementation

Metalama.Patterns.Wpf

Metalama.Patterns.Wpf.Configuration

Introspection API

PostSharp API migration

Constructor NonPositiveAttribute

NonPositiveAttribute()

Initializes a new instance of the NonPositiveAttribute class.

Declaration

public NonPositiveAttribute()