Struct AttachmentBuilder 

pub struct AttachmentBuilder<'a> { /* private fields */ }

A Type that knows how to construct an Attachment.

Implementations

impl<'a> AttachmentBuilder<'a>

pub fn usage_type(self, val: &'a str) -> Result<Self, DataError>

Set the usage_type field.

Raise DataError if the input string is empty or when parsed as an IRI yields an invalid value.

pub fn display( self, tag: &MyLanguageTag, label: &str, ) -> Result<Self, DataError>

Add label tagged by the language tag to the display dictionary.

Raise DataError if the tag was empty or invalid.

pub fn with_display(self, map: LanguageMap) -> Result<Self, DataError>

Set (as in replace) the display property for the instance being built w/ the one passed as argument.

pub fn description( self, tag: &MyLanguageTag, label: &str, ) -> Result<Self, DataError>

Add label tagged by the language tag to the description dictionary.

Raise DataError if the tag was empty or invalid.

pub fn with_description(self, map: LanguageMap) -> Result<Self, DataError>

Set (as in replace) the description property for the instance being built w/ the one passed as argument.

pub fn content_type(self, val: &str) -> Result<Self, DataError>

Set the content_type field.

Raise DataError if the input string is empty, or is not a valid MIME type string.

pub fn length(self, val: i64) -> Result<Self, DataError>

Set the length field.

pub fn sha2(self, val: &'a str) -> Result<Self, DataError>

Set the sha2 field.

Raise DataError if the input string is empty, has the wrong number of characters, or contains non-hexadecimal characters.

pub fn file_url(self, val: &'a str) -> Result<Self, DataError>

Set the file_url field.

Raise DataError if the input string is empty, an error occurs while parsing it as an IRI, or the resulting IRI is an invalid URL.

pub fn build(&self) -> Result<Attachment, DataError>

Create an Attachment instance from set field values.

Raise a DataError if any required field is missing.

Trait Implementations

impl<'a> Debug for AttachmentBuilder<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> Default for AttachmentBuilder<'a>

fn default() -> AttachmentBuilder<'a>

Returns the “default value” for a type.