iconStyleOnlyTag method
Property that defines the tour iconStyleOnlyTag
according to its current properties.
Implementation
String iconStyleOnlyTag(String hrefIcon, String styleID) {
String content = '';
//String placemarkIndex
//<Style id="placemark-$placemarkIndex-style">
content += '''
<Style id="$styleID">
<IconStyle>
<Icon>
<href>$hrefIcon</href>
</Icon>
</IconStyle>
</Style>
''';
return content;
}