indirect drills into interfaces and pointers, returning the pointed-at value. If it encounters a nil interface or pointer, indirect returns that nil v

初始化权重

isValidDirective reports whether dir is a valid directive text, meaning angle brackets are matched, ignoring comments and strings.

P is new insert node, left_rotate(A) is like this: A is the least_unbalanced_tree's root A C / \

marshalValue writes one or more XML elements representing val. If val was obtained from a struct field, finfo must have its details.

Get name space name: name with a : stuck in the middle. The part before the : is the name space identifier.

* subtree_root is the root node of the least unbalanced subtree */

Read plain text section (XML calls it character data). If quote >= 0, we are in a quoted string and need to find the matching quote. If cdata == true,

Apply name space translation to name n. The default name space (for Space=="") applies only to element names, not to attribute names.

tryLoadOrStore atomically loads or stores a value if the entry is not expunged. If the entry is expunged, tryLoadOrStore leaves the entry unchanged a

AddCourseIDs adds the "courses" edge to the Course entity by IDs.

AddEnrollmentIDs adds the "enrollments" edge to the Enrollment entity by IDs.

AddEnrollmentIDs adds the "enrollments" edge to the Enrollment entity by IDs.

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the

AddInstructorIDs adds the "instructors" edge to the Instructor entity by IDs.

AddStudentIDs adds the "students" edge to the Student entity by IDs.

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that t

Bools returns list of bools from a selector. It is only allowed when selecting one field.

定义访问控制策略

Client returns a Client that binds to current transaction.

CopyToken returns a copy of a Token.

Count returns the count of the given query.

Create creates all table resources using the given schema driver.

Create creates all schema resources.

Exec executes the deletion query and returns how many vertices were deleted.

Exec executes the deletion query and returns how many vertices were deleted.

Exec executes the deletion query and returns how many vertices were deleted.

Exec executes the deletion query and returns how many vertices were deleted.

Exec executes the deletion query and returns how many vertices were deleted.

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in t

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

FirstID returns the first Enrollment ID from the query. Returns a *NotFoundError when no Enrollment ID was found.

FirstID returns the first Department ID from the query. Returns a *NotFoundError when no Department ID was found.

FirstID returns the first Instructor ID from the query. Returns a *NotFoundError when no Instructor ID was found.

FirstID returns the first Student ID from the query. Returns a *NotFoundError when no Student ID was found.

FirstID returns the first Course ID from the query. Returns a *NotFoundError when no Course ID was found.

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

Forward propagation

HasOp is a condition testing mutation operation.

If executes the given hook under condition. hook.If(ComputeAverage, And(HasFields(...), HasAddedFields(...)))

InputOffset returns the input stream byte offset of the current decoder position. The offset gives the location of the end of the most recently return

Intercept adds the query interceptors to all the entity clients. In order to add interceptors to a specific client, call: `client.Node.Intercept(...)`