AF SDK Reference

AFAttributeValueQuery.Inequality Operator

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AFAttributeValueQuery.Inequality Operator

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Last UpdatedNov 18, 2025
2 minute read

The inequality operator (!=) compares its operands to determine if they are not equal.

Namespace: OSIsoft.AF.Asset
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182

Syntax

public static bool operator !=(
	AFAttributeValueQuery lhs,
	AFAttributeValueQuery rhs
)

Public Shared Operator <> ( 
	lhs As AFAttributeValueQuery,
	rhs As AFAttributeValueQuery
) As Boolean

Dim lhs As AFAttributeValueQuery
Dim rhs As AFAttributeValueQuery
Dim returnValue As Boolean

returnValue = (lhs <> rhs)

public:
static bool operator !=(
	AFAttributeValueQuery lhs, 
	AFAttributeValueQuery rhs
)

static let inline (<>)
        lhs : AFAttributeValueQuery * 
        rhs : AFAttributeValueQuery  : bool

Parameters

lhs: Type: OSIsoft.AF.AssetAFAttributeValueQuery
Left hand operator.
rhs: Type: OSIsoft.AF.AssetAFAttributeValueQuery
Right hand operator.

Return Value

Type: Boolean
Returns if its operands are equal, otherwise.

Remarks

This method will indicate whether the specified object of the same type is not equal to the current object. See the documentation for the IEquatable<T>.Equals method for more information about this operator.

AF SDK Reference