Struct SchemaSyntax

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pub struct SchemaSyntax(/* private fields */);

Expand description

The schema as string in the syntax defined in the field type.

Failure to respect the syntax will fail any operation on an EventType.

Implementations§

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pub const ENV_TYPE_NAME: &'static str

The default name of the environment variable for this type.

The name of the environment variable is “ EVENT_TYPE_SCHEMA_SYNTAX “

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pub fn try_from_env() -> Result<Option<Self>, Error>

Initialize from the environment. Returns None if the value was not found and fails if the value could not be parsed. The name of the environment variable is “NAKADION_ EVENT_TYPE_SCHEMA_SYNTAX “

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pub fn try_from_env_prefixed<T: Into<String>>( prefix: T, ) -> Result<Option<Self>, Error>

Initialize from the environment. Returns None if the value was not found and fails if the value could not be parsed. The name of the environment variable is “prefix_ EVENT_TYPE_SCHEMA_SYNTAX “

The underscore and prefix will be omitted if prefix is empty.

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pub fn try_from_env_named<T: AsRef<str>>( var_name: T, ) -> Result<Option<Self>, Error>

Initialize from the environment. Returns None if the value was not found and fails if the value could not be parsed. The name of the environment variable is var_name.

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pub fn try_from_env_type_name() -> Result<Option<Self>, Error>

Initialize from the environment. Returns None if the value was not found and fails if the value could not be parsed. The name of the environment variable is “ EVENT_TYPE_SCHEMA_SYNTAX “

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pub fn from_env() -> Result<Self, Error>

Initialize from the environment. Fails if the value was not found or if the value could not be parsed. The name of the environment variable is “NAKADION_ EVENT_TYPE_SCHEMA_SYNTAX “

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pub fn from_env_prefixed<T: Into<String>>(prefix: T) -> Result<Self, Error>

Initialize from the environment. Fails if the value was not found or if the value could not be parsed. The name of the environment variable is “prefix_ EVENT_TYPE_SCHEMA_SYNTAX “

The underscore and prefix will be omitted if prefix is empty.

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pub fn from_env_named<T: AsRef<str>>(var_name: T) -> Result<Self, Error>

Initialize from the environment. Fails if the value was not found or if the value could not be parsed. The name of the environment variable is var_name.

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pub fn from_env_type_name() -> Result<Self, Error>

Initialize from the environment. Fails if the value was not found or if the value could not be parsed. The name of the environment variable is “ EVENT_TYPE_SCHEMA_SYNTAX “

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pub fn from_env_opt() -> Option<Self>

Initialize from the environment. Returns None if the value could not be read for any reason. The name of the environment variable is “NAKADION_ EVENT_TYPE_SCHEMA_SYNTAX “

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pub fn from_env_opt_prefixed<T: Into<String>>(prefix: T) -> Option<Self>

Initialize from the environment. Returns None if the value could not be read for any reason. The name of the environment variable is “prefix_ EVENT_TYPE_SCHEMA_SYNTAX “

The underscore and prefix will be omitted if prefix is empty.

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pub fn from_env_opt_named<T: AsRef<str>>(var_name: T) -> Option<Self>

Initialize from the environment. Returns None if the value could not be read for any reason. The name of the environment variable is var_name.

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pub fn from_env_opt_type_name() -> Option<Self>

Initialize from the environment. Returns None if the value could not be read for any reason. The name of the environment variable is “ EVENT_TYPE_SCHEMA_SYNTAX “