toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (clickTrackingUrl != null) 'clickTrackingUrl': clickTrackingUrl!,
if (dimensions != null) 'dimensions': dimensions!,
if (landingPageUrl != null) 'landingPageUrl': landingPageUrl!,
if (position != null) 'position': position!,
if (program != null) 'program': program!,
if (resourceMimeType != null) 'resourceMimeType': resourceMimeType!,
if (resourceUrl != null) 'resourceUrl': resourceUrl!,
if (viewTrackingUrl != null) 'viewTrackingUrl': viewTrackingUrl!,
};