Type Alias

SecTransformAttributeRef

A direct reference to a security transform attribute.

Declaration

typedef CFTypeRef SecTransformAttributeRef;

Discussion

Using an attribute reference rather than referring to it by name, such as in calls to the SecTransformCustomSetAttribute function, speeds up the operation.

See Also

Transform Characteristics

SecTransformSetAttribute

Sets a static value for an attribute in a transform.

SecTransformGetAttribute

Gets the current value of a transform attribute.

SecTransformCustomSetAttribute

Sets an attribute value on a custom transform.

SecTransformCustomGetAttribute

Gets an attribute value from a custom transform.

SecTranformCustomGetAttribute

Gets an attribute value from a custom transform.

Deprecated
SecTransformPushbackAttribute

Pushes a single value back for a specific attribute.

Transform Attributes

Specify the attributes of a transform.

SecTransformStringOrAttributeRef

A type that may be either a string or an attribute reference.

SecTransformMetaAttributeType

The keys that describe the metadata attributes of transform attributes.