pub fn stack_set_regions(mut self, input: impl Into<std::string::String>) -> Self {
            let mut v = self.stack_set_regions.unwrap_or_default();
            v.push(input.into());
            self.stack_set_regions = Some(v);
            self
        }
/// Appends an item to `stack_set_regions`.
///
/// To override the contents of this collection use [`set_stack_set_regions`](Self::set_stack_set_regions).
///
/// <p>One or more AWS Regions where the provisioned product will be available.</p>
/// <p>Applicable only to a <code>CFN_STACKSET</code> provisioned product type.</p>
/// <p>The specified regions should be within the list of regions from the <code>STACKSET</code> constraint. To get the list of regions in the <code>STACKSET</code> constraint, use the <code>DescribeProvisioningParameters</code> operation.</p>
/// <p>If no values are specified, the default value is all regions from the <code>STACKSET</code> constraint.</p>
Appends an item to `stack_set_regions`.
To override the contents of this collection use [`set_stack_set_regions`](Self::set_stack_set_regions).

One or more AWS Regions where the provisioned product will be available.
Applicable only to a CFN_STACKSET provisioned product type.
The specified regions should be within the list of regions from the STACKSET constraint. To get the list of regions in the STACKSET constraint, use the DescribeProvisioningParameters operation.
If no values are specified, the default value is all regions from the STACKSET constraint.
Appends an item to ` stack_set_regions ` . To override the contents of this collection use [ ` set_stack_set_regions ` ] ( Self :: set_stack_set_regions ) . One or more AWS Regions where the provisioned product will be available . Applicable only to a CFN_STACKSET provisioned product type . The specified regions should be within the list of regions from the STACKSET constraint . To get the list of regions in the STACKSET constraint use the DescribeProvisioningParameters operation . If no values are specified the default value is all regions from the STACKSET constraint .
pub fn stack_set_regions(mut self, input: impl Into<std::string::String>) -> Self {
            let mut v = self.stack_set_regions.unwrap_or_default();
            v.push(input.into());
            self.stack_set_regions = Some(v);
            self
        }
pub fn stack_set_regions ( mut self , input : impl Into < std :: string :: String > ) -> Self { let mut v = self . stack_set_regions . unwrap_or_default ( ) ; v . push ( input . into ( ) ) ; self . stack_set_regions = Some ( v ) ; self }
Appends an item to `stack_set_regions`.
Appends an item to ` stack_set_regions ` .
mut self
input
impl Into<std::string::String>
mut self
input
impl Into<std::string::String>