View Source Evision.FileNode (Evision v0.1.13)
Link to this section Summary
Types
Type that represents an Evision.FileNode
struct.
Functions
Positional Arguments
i:
int
.
Return
- retval:
bool
Python prototype (for reference):
The constructors.
Positional Arguments
nodename:
c_string
.
Return
- retval:
bool
Python prototype (for reference):
Return
- retval:
bool
Python prototype (for reference):
Return
- retval:
bool
Python prototype (for reference):
Return
- retval:
bool
Python prototype (for reference):
Return
- retval:
bool
Python prototype (for reference):
Return
- retval:
bool
Python prototype (for reference):
Return
- retval:
bool
Python prototype (for reference):
Returns keys of a mapping node.
Return
- retval:
size_t
Python prototype (for reference):
Return
- retval:
double
Internal method used when reading FileStorage. Sets the type (int, real or string) and value of the previously created node.
Return
- retval:
size_t
Python prototype (for reference):
Returns type of the node.
Link to this section Types
@type t() :: %Evision.FileNode{ref: reference()}
Type that represents an Evision.FileNode
struct.
ref.
reference()
The underlying erlang resource variable.
Link to this section Functions
Positional Arguments
i:
int
.Index of an element in the sequence node.
Return
- retval:
Evision.FileNode
Has overloading in C++
Python prototype (for reference):
at(i) -> retval
Return
- retval:
bool
Python prototype (for reference):
empty() -> retval
The constructors.
Return
- self:
Evision.FileNode
These constructors are used to create a default file node, construct it from obsolete structures or from the another file node.
Python prototype (for reference):
FileNode() -> <FileNode object>
Positional Arguments
nodename:
c_string
.Name of an element in the mapping node.
Return
- retval:
Evision.FileNode
Has overloading in C++
Python prototype (for reference):
getNode(nodename) -> retval
Return
- retval:
bool
Python prototype (for reference):
isInt() -> retval
Return
- retval:
bool
Python prototype (for reference):
isMap() -> retval
Return
- retval:
bool
Python prototype (for reference):
isNamed() -> retval
Return
- retval:
bool
Python prototype (for reference):
isNone() -> retval
Return
- retval:
bool
Python prototype (for reference):
isReal() -> retval
Return
- retval:
bool
Python prototype (for reference):
isSeq() -> retval
Return
- retval:
bool
Python prototype (for reference):
isString() -> retval
Returns keys of a mapping node.
Return
- retval:
std::vector<String>
@returns Keys of a mapping node.
Python prototype (for reference):
keys() -> retval
@spec mat(t()) :: Evision.Mat.t() | {:error, String.t()}
Return
- retval:
Evision.Mat
Python prototype (for reference):
mat() -> retval
Return
- retval:
String
Python prototype (for reference):
name() -> retval
Return
- retval:
size_t
Python prototype (for reference):
rawSize() -> retval
Return
- retval:
double
Internal method used when reading FileStorage. Sets the type (int, real or string) and value of the previously created node.
Python prototype (for reference):
real() -> retval
Return
- retval:
size_t
Python prototype (for reference):
size() -> retval
Return
- retval:
String
Python prototype (for reference):
string() -> retval
Returns type of the node.
Return
- retval:
int
@returns Type of the node. See FileNode::Type
Python prototype (for reference):
type() -> retval