Trait wrangler::settings::QueryEnvironment[−][src]

pub trait QueryEnvironment {
    fn get_var(&self, var: &'static str) -> Result<String, VarError>;
    fn empty(&self) -> Result<bool, Error>;
}

Required methods

`fn get_var(&self, var: &'static str) -> Result<String, VarError>`[src]

`fn empty(&self) -> Result<bool, Error>`[src]

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Implementors

`impl QueryEnvironment for Environment`[src]

`fn get_var(&self, var: &'static str) -> Result<String, VarError>`[src]

`fn empty(&self) -> Result<bool, Error>`[src]

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