Struct ReadStatVarMetadata 

pub struct ReadStatVarMetadata {
    pub var_name: String,
    pub var_type: ReadStatVarType,
    pub var_type_class: ReadStatVarTypeClass,
    pub var_label: String,
    pub var_format: String,
    pub var_format_class: Option<ReadStatVarFormatClass>,
    pub storage_width: usize,
    pub display_width: i32,
}

Metadata for a single variable (column) in a SAS dataset.

Fields

var_name: String

Variable name as defined in the SAS file.

var_type: ReadStatVarType

Storage type of the variable.

var_type_class: ReadStatVarTypeClass

High-level type class (string or numeric).

var_label: String

User-assigned variable label (may be empty).

var_format: String

SAS format string (e.g. "DATE9", "BEST12").

var_format_class: Option<ReadStatVarFormatClass>

Semantic format class derived from the format string, if date/time-related.

storage_width: usize

Number of bytes used to store the variable value. Always 8 for SAS numeric variables; variable for strings.

display_width: i32

Display width hint from the file. 0 for sas7bdat; populated for XPORT/SPSS.

Implementations

impl ReadStatVarMetadata

pub fn new( var_name: String, var_type: ReadStatVarType, var_type_class: ReadStatVarTypeClass, var_label: String, var_format: String, var_format_class: Option<ReadStatVarFormatClass>, storage_width: usize, display_width: i32, ) -> Self

Creates a new ReadStatVarMetadata with the given field values.

Trait Implementations

impl Clone for ReadStatVarMetadata

fn clone(&self) -> ReadStatVarMetadata

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ReadStatVarMetadata

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

Formats the value using the given formatter.

impl Serialize for ReadStatVarMetadata

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.