pub fn metadata(mut self, input: impl Into<std::string::String>) -> Self {
            let mut v = self.metadata.unwrap_or_default();
            v.push(input.into());
            self.metadata = Some(v);
            self
        }
/// Appends an item to `metadata`.
///
/// To override the contents of this collection use [`set_metadata`](Self::set_metadata).
///
/// <p>The column headings for the data returned by the Trusted Advisor check. The order of the headings corresponds to the order of the data in the <b>Metadata</b> element of the <code>TrustedAdvisorResourceDetail</code> for the check. <b>Metadata</b> contains all the data that is shown in the Excel download, even in those cases where the UI shows just summary data. </p>
Appends an item to `metadata`.
To override the contents of this collection use [`set_metadata`](Self::set_metadata).

The column headings for the data returned by the Trusted Advisor check. The order of the headings corresponds to the order of the data in the Metadata element of the TrustedAdvisorResourceDetail for the check. Metadata contains all the data that is shown in the Excel download, even in those cases where the UI shows just summary data.
Appends an item to ` metadata ` . To override the contents of this collection use [ ` set_metadata ` ] ( Self :: set_metadata ) . The column headings for the data returned by the Trusted Advisor check . The order of the headings corresponds to the order of the data in the Metadata element of the TrustedAdvisorResourceDetail for the check . Metadata contains all the data that is shown in the Excel download even in those cases where the UI shows just summary data .
pub fn metadata(mut self, input: impl Into<std::string::String>) -> Self {
            let mut v = self.metadata.unwrap_or_default();
            v.push(input.into());
            self.metadata = Some(v);
            self
        }
pub fn metadata ( mut self , input : impl Into < std :: string :: String > ) -> Self { let mut v = self . metadata . unwrap_or_default ( ) ; v . push ( input . into ( ) ) ; self . metadata = Some ( v ) ; self }
Appends an item to `metadata`.
Appends an item to ` metadata ` .
mut self
input
impl Into<std::string::String>
mut self
input
impl Into<std::string::String>