AttributeVariable<System.Drawing.Color>.TryGetValue Method

Tries to generate a value from the specified AttributeSet.

TryGetValue(AttributeSet attributes, out System.Drawing.Color value)

Tries to generate a value from the specified AttributeSet.

Syntax

public System.Boolean TryGetValue (
    AttributeSet attributes,
    out System.Drawing.Color value
)

Parameters

attributes

Type: AttributeSet
A set of attributes used to generate a value.

value

Type: System.Drawing.Color
Set to the value that is generated from attributes.

Return Value

Type: System.Boolean
True if value has been set; otherwise, False.

Remarks

This operation can fail and return False if the specified AttributeSet does not contain a required attribute or if it is of the wrong type.

Platforms

Windows, Linux, Android

ColorAttributeVariable::tryGetValue Method

Tries to generate a value from the specified AttributeSet.

tryGetValue(const AttributeSetPtr& attributes, Color& value)

Tries to generate a value from the specified AttributeSet.

Syntax

C++

public:
bool tryGetValue (
    const AttributeSetPtr& attributes,
    Color&& value
)

Parameters

attributes

Type: AttributeSet
A set of attributes used to generate a value.

value

Type: Color
Set to the value that is generated from attributes.

Return Value

Type: bool
True if value has been set; otherwise, False.

Remarks

This operation can fail and return False if the specified AttributeSet does not contain a required attribute or if it is of the wrong type.

Platforms

Windows, Linux, Android

ColorAttributeVariable.tryGetValue Method

Tries to generate a value from the specified AttributeSet.

tryGetValue(AttributeSet attributes)

Tries to generate a value from the specified AttributeSet.

Syntax

Java

public final Color tryGetValue (
    AttributeSet attributes
)

Parameters

attributes

Type: AttributeSet
A set of attributes used to generate a value.

Return Value

Type: Color
The result or null if a value could not be generated successfully.

Remarks

This operation can fail and return False if the specified AttributeSet does not contain a required attribute or if it is of the wrong type.

Platforms

Windows, Linux, Android

ColorAttributeVariable.tryGetValue Method

Tries to generate a value from the specified AttributeSet.

tryGetValue(attributes, value)

Tries to generate a value from the specified AttributeSet.

Syntax

Python

(bool, Color) tryGetValue ( attributes )

Parameters

attributes

Type: AttributeSet
A set of attributes used to generate a value.

Return Value

A tuple with the following element:

value

bool
True if value has been set; otherwise, False.

value

Type: Color
Set to the value that is generated from attributes.

Remarks

This operation can fail and return False if the specified AttributeSet does not contain a required attribute or if it is of the wrong type.

Platforms

Windows, Linux, Android

AttributeVariable<System.Drawing.Color>.TryGetValue Method

In this article

TryGetValue(AttributeSet attributes, out System.Drawing.Color value)

Syntax

Parameters

Return Value

Remarks

Platforms

See Also

Reference

ColorAttributeVariable::tryGetValue Method

In this article

tryGetValue(const AttributeSetPtr& attributes, Color& value)

Syntax

Parameters

Return Value

Remarks

Platforms

See Also

Reference

ColorAttributeVariable.tryGetValue Method

In this article

tryGetValue(AttributeSet attributes)

Syntax

Parameters

Return Value

Remarks

Platforms

See Also

Reference

ColorAttributeVariable.tryGetValue Method

In this article

tryGetValue(attributes, value)

Syntax

Parameters

Return Value

Remarks

Platforms

See Also

Reference