Struct EvalContext

pub struct EvalContext<'a> {
    pub data: &'a [u8],
    pub count: u32,
    pub format: Option<&'a str>,
    pub make: Option<&'a str>,
    pub model: Option<&'a str>,
}

Evaluation context for condition processing ExifTool: Access to $$self, $$valPt, $count, $format variables

Fields

data: &'a [u8]

Data content: $$valPt ExifTool: Binary data for pattern matching

count: u32

Entry count: $count ExifTool: Number of data elements or structure size

format: Option<&'a str>

Data format: $format ExifTool: TIFF format type (“undef”, “int16u”, etc.)

make: Option<&'a str>

Camera make: $$self{Make} ExifTool: Manufacturer string for detection

model: Option<&'a str>

Camera model: $$self{Model} ExifTool: Model string for specific table selection

Trait Implementations

impl<'a> Debug for EvalContext<'a>

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

Formats the value using the given formatter.