Class LockOp.ExistsOp
Returns true if the named variable exists.
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Azos.Sky.Locking
Assembly: Azos.Sky.dll
Syntax
[Serializable]
public sealed class ExistsOp : LockOp.UnaryOperatorOpFields
IgnoreThisSession
Declaration
public readonly bool IgnoreThisSessionField Value
| Type | Description |
|---|---|
| System.Boolean |
Table
Declaration
public readonly string TableField Value
| Type | Description |
|---|---|
| System.String |
Value
Declaration
public readonly object ValueField Value
| Type | Description |
|---|---|
| System.Object |
Var
Declaration
public readonly string VarField Value
| Type | Description |
|---|---|
| System.String |
Methods
GetValue(EvalContext)
Declaration
public override bool GetValue(EvalContext ctx)Parameters
| Type | Name | Description |
|---|---|---|
| EvalContext | ctx |
Returns
| Type | Description |
|---|---|
| System.Boolean |
Overrides
Prepare(EvalContext, String)
Declaration
public override void Prepare(EvalContext ctx, string path)Parameters
| Type | Name | Description |
|---|---|---|
| EvalContext | ctx | |
| System.String | path |