<itemvalue="Returns the integer closest to this number."/>
<itemvalue="Returns the least integer that is not smaller than this number. Rounds the number towards infinity."/>
<itemvalue="If this flag is specified, then a new file will be created if one does not already exist (if [truncate] is specified, the new file will be truncated to zero length if it previously exists)."/>
<itemvalue="If this flag is specified, then a new file will be created if one does not already exist (if [truncate] is specified, the new file will be truncated to zero length if it previously exists)."/>
<itemvalue="Forces an existing file with the same name to be truncated to zero length when creating a file by specifying [create]. [create] MUST also be specified if this flag is used."/>
<itemvalue="Forces an existing file with the same name to be truncated to zero length when creating a file by specifying [create]. [create] MUST also be specified if this flag is used."/>
<itemvalue="Causes the request to fail if the named file already exists. [create] MUST also be specified if this flag is used."/>
<itemvalue="Causes the request to fail if the named file already exists. [create] MUST also be specified if this flag is used."/>
@ -66,8 +68,6 @@
<itemvalue="gapless playback"/>
<itemvalue="gapless playback"/>
<itemvalue="overlay image"/>
<itemvalue="overlay image"/>
<itemvalue="The tolerance used to determine whether two floating-point values are approximately equal."/>
<itemvalue="The tolerance used to determine whether two floating-point values are approximately equal."/>
<itemvalue="A fraction in the range \[0, 1\] that represents what proportion of the widget is visible (assuming rectangular bounding boxes). 0 means not visible; 1 means fully visible."/>
<itemvalue="`key` is required to properly identify this widget; it must be unique among all [VisibilityDetector] and [SliverVisibilityDetector] widgets."/>