Gets or sets the expression to be evaluated to generate the value.
If the containing object is part of a View, then you should only access this property from the GUI thread and modify it while also holding the global configuration lock using a Guard.
The Thread Access Verifier will enforce this rule when it is active and the object is part of a View.
More details about thread safety and the global configuration lock can be found in Threading Model, configuration.
public System.String Expression { get; set; }See Expression Syntax for information on how to write attribute expression.
Windows, Linux, Android
In this article
Gets or sets the expression to be evaluated to generate the value.
If the containing object is part of a View, then you should only access this property from the GUI thread and modify it while also holding the global configuration lock using a Guard.
The Thread Access Verifier will enforce this rule when it is active and the object is part of a View.
More details about thread safety and the global configuration lock can be found in Threading Model, configuration.
public:
String expression ( ) const;
void expression ( const String& value )See Expression Syntax for information on how to write attribute expression.
Windows, Linux, Android
In this article
Gets or sets the expression to be evaluated to generate the value.
If the containing object is part of a View, then you should only access this property from the GUI thread and modify it while also holding the global configuration lock using a Guard.
The Thread Access Verifier will enforce this rule when it is active and the object is part of a View.
More details about thread safety and the global configuration lock can be found in Threading Model, configuration.
public final String getExpression ( );
public final void setExpression ( String value );See Expression Syntax for information on how to write attribute expression.
Windows, Linux, Android
In this article
Gets or sets the expression to be evaluated to generate the value.
If the containing object is part of a View, then you should only access this property from the GUI thread and modify it while also holding the global configuration lock using a Guard.
The Thread Access Verifier will enforce this rule when it is active and the object is part of a View.
More details about thread safety and the global configuration lock can be found in Threading Model, configuration.
expressionSee Expression Syntax for information on how to write attribute expression.
Windows, Linux, Android
In this article